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acid in soil

acid in soil, Total:482 items.

In the international standard classification, acid in soil involves: Fertilizers, Farming and forestry, Soil quality. Pedology, Metrology and measurement in general, Vocabularies, Earthworks. Excavations. Foundation construction. Underground works, Construction materials, Agricultural machines, implements and equipment, Information sciences. Publishing, Non-metalliferous minerals, Wastes, Construction of waterways and ports, Non-ferrous metals, Microbiology, Products of the chemical industry, Tobacco, tobacco products and related equipment, Air quality, Mining and quarrying, Electrical wires and cables.

Group Standards of the People's Republic of China, acid in soil

T/HNPCIA 12-2019 soil conditioners acidic
T/CHES 58-2021 Time Domain Reflectometry Soil Moisture Monitor
T/NAIA 0115-2022 Simultaneous Determination of Arsenic and Mercury in Soil by Atomic Fluorescence Spectrometry
T/SDAS 237-2021 Technical specifications for acidification soil improvement in apple orchard
T/ZJATA 0011-2022 Soil-Determination of organic acids (formic acid, acetic acid, propionic acid, acrylic acid)-High performance liquid chromatography
T/NAIA 012-2020 Determination of Soil Phosphatase Activity by Colorimetric Method of Disodium Phenyl Phosphate
T/SGSC 017-2021 The technology procedures for soil acidification improvement in tea garden
T/GDNB 110-2022 Technical regulations of biochar application for improving acidic soil
T/CPCIF 0160-2021 Determination of aminobenzenesulfonic acids in soil— High performance liquid chromatography
T/NAIA 013-2020 Determination of Soil Catalase Activity by Potassium Permanganate Titration
T/NAIA 011-2020 Determination of Soil Urease Activity Sodium Phenate-Sodium Hypochlorite Colorimetric Method
T/NEEPA 004-2023 Technical specifications for the processing of phosphate mineral soil stabilization materials
T/NAIA 010-2020 Determination of Soil Sucrase Activity by 3,5-Dinitrosalicylic Acid Colorimetric Method
T/SDAS 548-2022 Technical specifications for safe use of cherry planting in acidified soil cadmium pollution risk farmland
T/NAIA 0175-2022 Determination of Total Phosphorus and Total Potassium in Soil Acid Digestion-Inductively Coupled Plasma Emission Spectrometry
T/CSES 113-2023 Soil and sediment — Determination of tris (2-chloroethyl) phosphate — Ultrasonic extraction/Liquid chromatography-triple quadrupole mass spectrometry

Association Francaise de Normalisation, acid in soil

NF ISO 14388-2:2014 Qualité du sol - Méthode de comptage acide-base pour les sols sulfatés acides - Partie 2 : méthode de sulfato réduction au chrome
NF X31-607-4*NF EN ISO 21268-4:2019 Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 4 : influence of pH on leaching with initial acid/base addition
FD X31-611-1-1997 SOIL QUALITY. POLLUTION DETECTION AND CHARACTERIZATION METHODS. GENERAL GUIDE FOR SOIL GAS ANALYSES ON SITE USED IN LAND SCREENING.
NF X31-328*NF EN ISO 21479:2020 Soil quality - Determination of the effects of pollutants on soil flora - Leaf fatty acid composition of plants to assess soil quality
NF EN ISO 21479:2020 Qualité du sol - Détermination des effets des polluants sur la flore du sol - Composition en acides gras foliaires des plantes utilisées pour évaluer la qualité du sol
NF X31-402*NF ISO 11048:1995 Soil quality. Determination of water-soluble and acid-soluble sulfate.
NF ISO 14388-3:2014 Qualité du sol - Méthode de comptage acide-base pour les sols sulfatés acides - Partie 3 : méthode par oxydation au peroxyde en suspension combinée à l'acidité et aux sulfures (SPOCAS)
NF ISO 11048:1995 Qualité du sol - Dosage du sulfate soluble dans l'eau et dans l'acide
NF X31-233:2020 Qualité du sol - Détermination des effets des polluants sur la flore du sol - Méthode en laboratoire de détermination de la composition en acides gras foliaires pour évaluer la qualité du sol
NF ISO 14388-1:2014 Qualité du sol - Méthode de comptage acide-base pour les sols sulfatés acides - Partie 1 : introduction et définitions, symboles et acronymes, échantillonnage et préparation des échantillons
NF ISO 16729:2014 Qualité du sol - Digestion des éléments solubles dans l'acide nitrique
NF X31-147:1996 Soil quality. Soils, sediments. Total solubilizing by acid attack.
NF X31-112-2*NF ISO 14388-2:2014 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 2 : chromium reducible sulfur (CRS) methodology
NF P18-465:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
NF X31-018*NF ISO 17586:2016 Soil quality - Extraction of trace elements using dilute nitric acid
NF EN 16502:2014 Méthode d'essai pour la détermination du degré d'acidité des sols selon Baumann-Gully
NF ISO 17586:2016 Qualité du sol - Extraction d'éléments traces à l'aide d'acide nitrique dilué
NF EN ISO 10693:2014 Qualité du sol - Détermination de la teneur en carbonate - Méthode volumétrique
FD U44-312*FD CR 13456:2001 Soil improvers and growing media - Labelling, specifications and product schedules
NF X31-263:2013 Soil quality - Method to directly extract DNA from soil samples
NF X31-105*NF EN ISO 10693:2014 Soil quality - Determination of carbonate content - Volumetric method
NF X31-105:1995 Soil quality. Determination of carbonate content. Volumetric method.
NF ISO 19730:2009 Qualité du sol - Extraction des éléments traces à l'aide d'une solution de nitrate d'ammonium
NF X31-112-3*NF ISO 14388-3:2014 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 3 : suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodology
NF X31-445*NF ISO 19730:2009 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution.
NF X31-422:2011 Soil quality - Determination of exchangeable acidity in barium chloride extracts.
NF ISO 14869-1:2001 Qualité du sol - Mise en solution pour la détermination des teneurs élémentaires totales - Partie 1 : mise en solution par l'acide fluorhydrique et l'acide perchlorique
NF U44-140:1984 Fertilizers and soils conditioners. Solubilizing of calcium and magnesium by hydrochloric attack.
NF EN ISO 14254:2018 Qualité du sol - Détermination de l'acidité échangeable dans des extraits au chlorure de baryum
NF X31-112-1*NF ISO 14388-1:2014 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 1 : introduction and definitions, symbols and acronyms, sampling and sample preparation
NF X31-423-2*NF ISO 14256-2:2007 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2 : automated method with segmented flow analysis.
XP X31-292-1*XP CEN ISO/TS 29843-1:2014 Soil quality - Determination of soil microbial diversity - Part 1 : method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis
NF EN ISO 21268-4:2019 Qualité du sol - Modes opératoires de lixiviation en vue d'essais chimiques et écotoxicologiques ultérieurs des sols et matériaux analogues au sol - Partie 4 : essai de dépendance au pH avec ajout initial d'acide/de base
NF EN ISO 12782-3:2012 Qualité du sol - Paramètres pour la modélisation géochimique de la lixiviation et de la spéciation des constituants des sols et des matériaux - Partie 3 : extraction des oxydes et hydroxydes d'aluminium à l'acide oxalique et à l'oxalate d'a...
NF X31-422*NF EN ISO 14254:2018 Soil quality - Determination of exchangeable acidity using barium chloride solution as extractant
XP CEN ISO/TS 29843-2:2021 Qualité du sol - Détermination de la diversité microbienne du sol - Partie 2 : méthode par analyse des acides gras phospholipidiques (PLFA) en utilisant la méthode simple d'extraction des PLFA
NF X31-161:1999 Soil quality - Determination of phosphorus soluble in a 0,1 mol.l -1 ammonium oxalate solution - Joret-Hébert method
NF X31-161:1993 SOIL QUALITY. DETERMINATION OF PHOSPHOROUS SOLUBLE IN A 0,1 MOL.L-1 AMMONIUM OXALATE SOLUTION. JORET-HEBERT METHOD.
XP U44-186*XP CEN/TS 16375:2013 Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric method
NF X31-160:1993 SOIL QUALITY. DETERMINATION OF PHOSPHORUS SOLUBLE IN A 20 G.L-1 MONOHYDRIC CITRIC ACID SOLUTION. DYER METHOD.
NF ISO 11263:1995 Qualité du sol - Dosage du phosphore - Dosage spectrométrique du phosphore soluble dans une solution d'hydrogénocarbonate de sodium.
NF X31-403*NF ISO 11263:1995 Soil quality. Determination of phosphorus. Spectrometric determination of phosphorus in sodium hydrogen carbonate solution.
NF EN 16173:2012 Boues, biodéchets traités et sols - Digestion des éléments solubles dans l'acide nitrique
NF ISO 14256-2:2007 Qualité du sol - Dosage des nitrates, des nitrites et de l'ammonium dans des sols bruts par extraction avec une solution de chlorure de potassium - Partie 2 : méthode automatisée avec analyse en flux segmenté
FD CEN/TR 15215-1:2006 Caractérisation des boues - Détection et dénombrement de Salmonella spp. dans les boues, les sols, les amendements du sol, les supports de culture et les biodéchets - Partie 1 : méthode par filtration sur membrane permettant la ressuscitation quan...
XP X31-080*XP CEN/TS 16177:2012 Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite
NF X31-045*NF EN 16173:2012 Sludge, treated biowaste and soil - Digestion of nitric acid soluble fractions of elements.
XP CEN/TS 16375:2013 Amendements minéraux basiques - Détermination de la teneur en carbonate résiduel finement broyé dans les sols - Méthode volumétrique
NF P94-078:1997 Sols : reconnaissance et essais - Indice CBR après immersion. Indice CBR immédiat. Indice Portant Immédiat - Mesure sur échantillon compacté dans le moule CBR.
NF X31-428-3*NF ISO 14869-3:2017 Soil quality - Dissolution for the determination of total element content - Part 3 : dissolution with hydrofluoric, hydrochloric and nitric acids using pressurised microwave technique
XP CEN/TS 16177:2012 Boues, biodéchets traités et sols - Extraction pour la détermination de l'azote nitrique et ammoniacal extractible
NF X31-151:1993 SOIL QUALITY. SOILS, SEDIMENTS, SEWERAGE PLANT SLUDGES. SOLUBILIZING OF METALLIC TRACE ELEMENTS (CD, CO, CR, MN, NI, PB, ZN) BY ACID ATTACKS.
NF X31-428-1*NF ISO 14869-1:2001 Soil quality - Dissolution for the determination of total element contents - Part 1: dissolution with hydrofluoric and perchloric acids.
NF EN ISO 12782-1:2012 Qualité du sol - Paramètres pour la modélisation géochimique de la lixiviation et de la spéciation des constituants des sols et des matériaux - Partie 1 : extraction des oxydes et hydroxydes de fer amorphe à l'acide ascorbique
NF EN ISO 12782-2:2012 Qualité du sol - Paramètres pour la modélisation géochimique de la lixiviation et de la spéciation des constituants des sols et des matériaux - Partie 2 : extraction des oxydes et hydroxydes de fer cristallin avec le dithionite
NF P94-057:1992 Soils investingation and testing. Granulometric analysis. Hydrometer method.
NF ISO 14869-3:2017 Qualité du sol - Mise en solution pour la détermination des teneurs élémentaires totales - Partie 3 : mise en solution par l'acide fluorhydrique, l'acide chlorhydrique et l'acide nitrique à l'aide de la technique de micro-ondes pressurisées
FD X33-038-2*FD CEN/TR 15215-2:2006 Characterization of sludges - Detection and enumeration of Salmonella spp. in sludges, soils, soil improvers, growing media and biowastes - Part 2 : liquid enrichment method in selenite-cystine medium followed by Rapport-Vassiliadis for semi-quantitative
FD CEN/TR 15215-2:2006 Caractérisation des boues - Détection et dénombrement de Salmonella spp. dans les boues, les sols, les amendements du sol, les supports de culture et biodéchets - Partie 2 : méthode par enrichissement en milieu liquide sélénite-cystine puis en m...
NF X30-435*NF EN 13656:2020 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements
NF EN 13656:2020 Sols, bio-déchets traités, boues et déchets - Digestion par un mélange d'acides chlorhydrique (HCl), nitrique (HNO3) et tétrafluoroborique (HBF4) ou fluorhydrique (HF) pour la détermination ultérieure des éléments
NF X31-090-3*NF EN ISO 12782-3:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and soil materials - Part 3 : extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid.
NF U44-146:1985 CALCIUM AND/OR MAGNESIUM LIMING MATERIALS. DETERMINATION OF CALCIUM AND MAGNESIUM. EDTA COMPLEXOMETRIC METHOD.

Professional Standard - Agriculture, acid in soil

NY/T 86-1988 Method for determination of soil carbonate
GB 9835-1988 Soil Carbonate Determination
NY/T 1121.7-2006 Soil Testing.Part 7:Method for determination of avalible phosphorus in acid soil
NY/T 1121.18-2006 Soil Testing.Part 18:Method for determination of soil sulfate content
NY/T 30-1986 Determination of rare earth oxide content in soil.Chlorophosphonazo-p-hippuric acid photometric method
GB 6260-1986 Determination of Total Oxidized Rare Earth in Soil Spectrophotometric Method for Azochlorophosphorus Hippurate
NY/T 1867-2010 Determination of humus content in soil
NY/T 1849-2010 Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in acid soil Universal extract-colorimetric method
NY/T 890-2004 Determination of available zinc,manganese,iron,copper in soil-extraction with buffered DTPA solution

工业和信息化部, acid in soil

HG/T 5782-2020 Humic acid soil conditioner

Liaoning Provincial Standard of the People's Republic of China, acid in soil

DB21/T 606-1991 Soil carbonate determination method
DB21/T 2927-2018 Technical regulations for soil salt and acid control in protected cultivation of eggplant, fruit and vegetable
DB21/T 609-1991 Determination of chloride ions in soil soluble salts - silver phosphate titration method
DB21/T 610-1991 Determination of sulfate ions in soil soluble salts - EDTA volumetric method
DB21/T 608-1991 Determination of carbonate and bicarbonate ions in soil soluble salts - double indicator titration method

CZ-CSN, acid in soil

CSN 46 1503-1959
CSN 70 1022-1970 Laboratory determination of carbonates in soils

Xinjiang Provincial Standard of the People's Republic of China, acid in soil

DB65/T 602.8-2001 The determinanation of calcium carbonate in soil

British Standards Institution (BSI), acid in soil

BS ISO 20295:2018 Soil quality. Determination of perchlorate in soil using ion chromatography
BS ISO 19730:2009 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution
BS ISO 19730:2008 Soil quality. Extraction of trace elements from soil using ammonium nitrate solution
BS EN ISO 21479:2020 Soil quality. Determination of the effects of pollutants on soil flora. Leaf fatty acid composition of plants to assess soil quality
BS ISO 14388-2:2014 Soil quality. Acid-base accounting procedure for acid sulfate soils. Chromium reducible sulfur (CRS) methodology
BS ISO 17586:2016 Soil quality. Extraction of trace elements using dilute nitric acid
BS ISO 5120:2023 Soil quality. Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/MS)
BS EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
BS EN ISO 10693:2014 Soil quality. Determination of carbonate content. Volumetric method
BS ISO 14388-3:2014 Soil quality. Acid-base accounting procedure for acid sulfate soils. Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodology
22/30433247 DC BS ISO 5120. Soil quality. Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LCMS/MS)
BS 7755-3.11:1995 Soil quality. Chemical methods. Determination of water-soluble and acid-soluble sulfate
BS PD CEN ISO/TS 29843-2:2021 Soil quality. Determination of soil microbial diversity. Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
BS EN ISO 11063:2013 Soil quality. Method to directly extract DNA from soil samples
BS DD ISO/TS 29843-2:2011 Soil quality. Determination of soil microbial diversity. Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
BS ISO 14388-1:2014 Soil quality. Acid-base accounting procedure for acid sulfate soils. Introduction and definitions, symbols and acronyms, sampling and sample preparation
BS EN ISO 14254:2011 Soil quality. Determination of exchangeable acidity in barium chloride extracts
PD CEN ISO/TS 29843-1:2014 Soil quality. Determination of soil microbial diversity. Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis
BS DD ISO/TS 29843-1:2010 Soil quality. Determination of soil microbial diversity. Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis
BS EN ISO 21268-4:2019 Soil quality. Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Influence of pH on leaching with initial acid/base addition
18/30368510 DC BS EN ISO 21268-4. Soil quality. Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials. Part 4. Influence of pH on leaching with initial acid/base addition
PD CEN ISO/TS 29843-2:2021 Soil quality. Determination of soil microbial diversity. Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
BS ISO 14869-3:2017 Soil quality. Dissolution for the determination of total element content. Dissolution with hydrofluoric, hydrochloric and nitric acids using pressurised microwave technique
BS EN ISO 14254:2018 Soil quality. Determination of exchangeable acidity using barium chloride solution as extractant
BS ISO 19822:2018 Fertilizers and soil conditioners. Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
BS ISO 19747:2020 Fertilizers and soil conditioners. Determination of monosilicic acid concentrations in nonliquid fertilizer materials
BS EN 16173:2012 Sludge, treated biowaste and soil. Digestion of nitric acid soluble fractions of elements
18/30303624 DC BS ISO 19747. Fertilizers and soil conditioners. Determination of monosilicic acid concentrations in nonliquid fertilizer materials
20/30402136 DC BS ISO 19747. Fertilizers and soil conditioners. Determination of monosilicic acid concentrations in nonliquid fertilizer materials
BS EN ISO 12782-3:2012 Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid
22/30461615 DC BS EN 17925. Soil improvers and growing media. Determination of temperature and time profile during composting and digestion
BS 7755-3.6:1995 Soil quality. Chemical methods. Determination of phosphorus. Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
19/30397547 DC BS EN 13656. Soil, treated biowaste, sludge and waste. Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements
PD ISO/TS 17073:2013 Soil quality. Determination of trace elements in aqua regia and nitric acid digests. Graphite furnace atomic absorption spectrometry method (GFAAS)
PD ISO/TS 20917:2023 Fertilizers, soil conditioners and beneficial substances. Determination of ammonium citrate, disodium-EDTA soluble phosphorus and potassium by ICP-OES in inorganic fertilizers
BS EN ISO 12782-1:2012 Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials. Extraction of amorphous iron oxides and hydroxides with ascorbic acid
PD ISO/TS 13896:2012 Soil quality. Determination of linear alkylbenzene sulfonate (LAS). Method by HPLC with fluorescence detection (LC-FLD) and mass selective detection (LC-MSD)
22/30437333 DC BS ISO 6650. Fertilizers, Soil conditioners and Beneficial Substances. Simultaneous Determination of N-buthylthiophosphorus Triamide (NBPT) and Dicyandiamide (DCD) by High-performance Liquid Chromatography (HPLC).

Danish Standards Foundation, acid in soil

DS/CEN ISO/TS 21268-4:2010 Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials - Part 4: Influence of pH on leaching with initial acid/base addition
DS/CEN/CR 13456:2002 Soil improvers and growing media - Labelling, specifications and product schedules
DS/EN ISO 14254:2011 Soil quality - Determination of exchangeable acidity in barium chloride extracts
DS/ISO/TS 29843-2:2021 Soil quality – Determination of soil microbial diversity – Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
DS/ISO/TS 29843-1:2011 Soil quality - Determination of soil microbial diversity - Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis
DS/EN ISO 12782-3:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid
DS/ISO/TS 29843-2:2011 Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
DS/CEN/TS 16375:2013 Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric method
DS/CEN ISO/TS 29843-2:2021 Soil quality – Determination of soil microbial diversity – Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method (ISO/TS 29843-2:2021)
DS/CEN/TS 16177:2012 Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite
DS/EN 16173:2012 Sludge, treated biowaste and soil - Digestion of nitric acid soluble fractions of elements
DS/EN 13656:2020 Soil, treated biowaste, sludge and waste – Digestion with a hydrochloric (HCl), nitric (HNO₃) and tetrafluoroboric (HBF₄) or hydrofluoric (HF) acid mixture for subsequent determination of elements
DS/EN ISO 12782-1:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid
DS/EN ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite
DS/CEN/TR 15215-2:2007 Characterization of sludges - Detection and enumeration of Salmonella spp. in sludges, soils, soil improvers, growing media and biowastes - Part 2: Liquid enrichment method in selenite-cystine medium followed by Rapport-Vassiliadis for semi-quantitative M

Korean Agency for Technology and Standards (KATS), acid in soil

KS I ISO 19730:2009 Soil quality-Extraction of trace elements from soil using ammonium nitrate solution
KS I ISO 19730-2009(2019) Soil quality－Extraction of trace elements from soil using ammonium nitrate solution
KS I ISO 20295:2019 Soil quality — Determination of perchlorate in soil using ion chromatography
KS I ISO 11048:2008 Soil quality－Determination of water-soluble and acid-soluble sulfate
KS I ISO 11048:2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate
KS I ISO 17586:2022 Soil quality — Extraction of trace elements using dilute nitric acid
KS I ISO 14235:2009 Soil quality-Determination of organic carbon by sulfochromic oxidation
KS I ISO 10693:2021 Soil quality — Determination of carbonate content — Volumetric method
KS I ISO 10693-2005(2015) Soil quality－Determination of carbonate content(Volumetric method)
KS I ISO TS 14256-1:2020 Soil quality ― Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution ―Part 1: Manual method
KS M ISO 21268-4-2008(2018) Soil quality－Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials－Part 4：Influence of pH on leaching with initial acid/base addition
KS I ISO 14255:2009 Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
KS I ISO 14254:2007 Soil quality－Determination of exchangeable acidity in barium chloride extracts
KS M ISO 21268-4:2008 Soil quality－Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials－Part 4：Influence of pH on leaching with initial acid/base addition
KS I ISO 14256-2:2006 Soil quality-Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution-Part 2:Automated method with segmented flow analysis
KS I ISO 14256-2-2016(2021) Soil quality－Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution－Part 2：Automated method with segmented flow analysis
KS I ISO 14256-2:2016 Soil quality－Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution－Part 2：Automated method with segmented flow analysis
KS I ISO 14254:2018 Soil quality — Determination of exchangeable acidity in barium chloride extracts
KS I ISO 11277-2005(2021) Soil quality－Determination of particle size distribution inmineral soil material(Method by sieving and sedimentationfollowing removal of soluble salts, organic matter and carbonates)
KS I ISO 14869-1:2007 Soil quality－Dissolution for the determination of total element content－Part 1：Dissolution with hydrofluoric and perchloric acids
KS I ISO 11263:2008 Soil quality-Determination of phosphorus-Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
KS I ISO 14869-1:2018 Soil quality — Dissolution for the determination of total element content — Part 1: Dissolution with hydrofluoric and perchloric acids
KS I 9247-2021 Soil quality — Determination of the toxic effects of acidic and basic chemicals on pine tree(Pinus densiflora)
KS I ISO 13536:2008 Soil quality-Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8.1
KS C IEC 60853-3-2014(2019) Calculation of the cyclic and emergency current rating of cables — Part 3: Cyclic rating factor for cables of all voltages, with partial drying of the soil

International Organization for Standardization (ISO), acid in soil

ISO 19730:2008 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution
ISO 20295:2018 Soil quality - Determination of perchlorate in soil using ion chromatography
ISO/FDIS 5120 Soil quality — Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/MS)
ISO 21479:2019 Soil quality — Determination of the effects of pollutants on soil flora — Leaf fatty acid composition of plants used to assess soil quality
ISO 11048:1995 Soil quality - Determination of water-soluble and acid-soluble sulfate
ISO 5120:2023 Soil quality — Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/MS)
ISO 17586:2016 Soil quality - Extraction of trace elements using dilute nitric acid
ISO 14388-2:2014 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 2: Chromium reducible sulfur (CRS) methodology
ISO 14235:1998 Soil quality - Determination of organic carbon by sulfochromic oxidation
ISO 10693:1995 Soil quality - Determination of carbonate content - Volumetric method
ISO 21268-4:2019 Soil quality — Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials — Part 4: Influence of pH on leaching with initial acid/base addition
ISO 14388-3:2014 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 3: Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodology
ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
ISO 14254:2001 Soil quality - Determination of exchangeable acidity in barium chloride extracts
ISO 14254:2018 Soil quality - Determination of exchangeable acidity using barium chloride solution as extractant
ISO/TS 21268-4:2007 Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials - Part 4: Influence of pH on leaching with initial acid/base addition
ISO 14256-2:2005 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2: Automated method with segmented flow analysis
ISO 14388-1:2014 Soil quality - Acid-base accounting procedure for acid sulfate soils - Part 1: Introduction and definitions, symbols and acronyms, sampling and sample preparation
DIN ISO 19730:2009 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution (ISO 19730:2008);English version of DIN ISO 19730:2009-07
ISO 19822:2018 Fertilizers and soil conditioners - Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
ISO/TS 29843-2:2021 Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
ISO/TS 29843-2:2011 Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
ISO 14869-1:2001 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids
ISO 11263:1994 Soil quality - Determination of phosphorus - Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
ISO 14869-3:2017 Soil quality - Dissolution for the determination of total element content - Part 3: Dissolution with hydrofluoric, hydrochloric and nitric acids using pressurised microwave technique
ISO 19747:2020 Fertilizers and soil conditioners — Determination of monosilicic acid concentrations in nonliquid fertilizer materials
ISO 19822:2018/CD Amd 1:2023 Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials — Amendment 1
ISO/TS 29843-1:2010 Soil quality - Determination of soil microbial diversity - Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis
ISO 12782-3:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid
ISO 13536:1995 Soil quality - Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1
ISO/FDIS 6650:2023 Fertilizers, soil conditioners and beneficial substances — Simultaneous determination of N-(n-Butyl) thiophosphoric triamide and dicyandiamide by high-performance liquid chromatography
ISO 6650:2023 Fertilizers, soil conditioners and beneficial substances — Simultaneous determination of N-(n-Butyl) thiophosphoric triamide and dicyandiamide by high-performance liquid chromatography
ISO/TS 20917:2023 Fertilizers, soil conditioners and beneficial substances — Determination of ammonium citrate, disodium-EDTA soluble phosphorus and potassium by ICP-OES in inorganic fertilizers

Professional Standard - Forestry, acid in soil

LY/T 1250-1999 Determination of calcium carbonate in forest soil
LY/T 1240-1999 Determination of exchangeable acidity in forest soil
LY/T 1256-1999 Determination of strong acid digesting elements in forest soil
LY/T 1241-1999 Determination of hydrolytic total acidity in forest soil

RU-GOST R, acid in soil

GOST 26488-1985 Soils. Determination of nitrates by CINAO methods
GOST 26484-1985 Soils. Method for determination of exchangeable acidity
GOST 26951-1986 Soils. Determination of nitrate byionometric method
GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen
GOST 17245-1979 Soils. Method of laboratory determination of temporary resistance for single-exial compression
GOST 26212-1991 Soils. Determination of hydrolytic acidity by Kappen method modified by CINAO
GOST 26212-2021 Soils. Determination of hydrolytic acidity by Kappen method modified by CINAO
GOST 26426-1985 Soils. Methods for determination of sulphate ion in water extract
GOST 26424-1985 Soils. Method for determination of carbonate and bicarbonate ions in water extract

Sichuan Provincial Standard of the People's Republic of China, acid in soil

DB51/T 1688-2013 Soil Acidification Control Technical Regulations
DB51/T 2496-2018 Technical specification for improving acidic soil slightly polluted by heavy metals with agricultural lime
DB51/T 2111-2016 Simultaneous Determination of Hydride Generation in Ecogeochemical Evaluation of Arsenic and Mercury in Soil Samples—Atomic Fluorescence Spectrometry

Chongqing Provincial Standard of the People's Republic of China, acid in soil

DB50/T 1146-2021 Acidified Soil Improvement Technical Specifications

Zhejiang Provincial Standard of the People's Republic of China, acid in soil

DB3301/T 1123-2023 Acid Soil Improvement Technical Specifications
DB3311/T 209-2022 Technical Regulations for Soil Acidification Improvement in Zizania Bazaar Fields

ES-UNE, acid in soil

UNE 103200:2021 Determination of the carbonate content of a soil
UNE-EN ISO 21268-4:2019 Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 4: Influence of pH on leaching with initial acid/base addition (ISO 21268-4:2019) (Endorsed by Asociación Española de Norma...
UNE-EN ISO 21479:2020 Soil quality - Determination of the effects of pollutants on soil flora - Leaf fatty acid composition of plants to assess soil quality (ISO 21479:2019) (Endorsed by Asociación Española de Normalización in June of 2020.)
UNE-EN ISO 10693:2014 Soil quality - Determination of carbonate content - Volumetric method (ISO 10693:1995) (Endorsed by AENOR in May of 2014.)
UNE 103204:2019 Organic matter content of a soil by the potassium permanganate method.
UNE 103201:2019 Quantitative analysis of soluble sulphate (in water) content of a soil.
UNE 103202:2019 Qualitative determination of soluble sulphates (in water) content in a soil.
UNE 83963:2008 ERRATUM:2011 Concrete durability. Aggresive soils for concrete. Determination of the ion sulfate content.
UNE-EN 13656:2020 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements (Endorsed by Asociación Española de Normalización in...
UNE-EN ISO 12782-3:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid (ISO 12782-3:2012) (Endorsed by AENOR in Jul...
UNE-EN ISO 14254:2018 Soil quality - Determination of exchangeable acidity using barium chloride solution as extractant (ISO 14254:2018) (Endorsed by Asociación Española de Normalización in June of 2018.)
UNE-EN 16173:2012 Sludge, treated biowaste and soil - Digestion of nitric acid soluble fractions of elements (Endorsed by AENOR in October of 2012.)
UNE-EN ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012) (Endorsed by AENOR in July of 2012.)
UNE-EN ISO 12782-1:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012) (Endorsed by AENOR in July of 2012.)

KR-KS, acid in soil

KS I ISO 20295-2019 Soil quality — Determination of perchlorate in soil using ion chromatography
KS I ISO 11048-2018 Soil quality ― Determination of water-soluble and acid-soluble sulfate
KS I ISO 17586-2022 Soil quality — Extraction of trace elements using dilute nitric acid
KS I ISO 10693-2021 Soil quality — Determination of carbonate content — Volumetric method
KS I ISO TS 14256-1-2020 Soil quality ― Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution ―Part 1: Manual method
KS I ISO 14256-2-2016 Soil quality－Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution－Part 2：Automated method with segmented flow analysis
KS I ISO 14254-2018 Soil quality — Determination of exchangeable acidity in barium chloride extracts
KS I ISO 11263-2008 Soil quality－Determination of phosphorus－Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
KS I ISO 14869-1-2018 Soil quality — Dissolution for the determination of total element content — Part 1: Dissolution with hydrofluoric and perchloric acids

German Institute for Standardization, acid in soil

DIN ISO 19730:2009-07 Soil quality - Extraction of trace elements from soil using ammonium nitrate solution (ISO 19730:2008)
DIN EN ISO 21479:2020-09 Soil quality - Determination of the effects of pollutants on soil flora - Leaf fatty acid composition of plants to assess soil quality (ISO 21479:2019); German version EN ISO 21479:2020
DIN EN ISO 21268-4:2020-09 Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 4: Influence of pH on leaching with initial acid/base addition (ISO 21268-4:2019); German version EN ISO 21268-4:2019
DIN EN ISO 21479:2020 Soil quality - Determination of the effects of pollutants on soil flora - Leaf fatty acid composition of plants to assess soil quality (ISO 21479:2019)
DIN 19746:2005-06 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN EN ISO 10693:2014-06 Soil quality - Determination of carbonate content - Volumetric method (ISO 10693:1995); German version EN ISO 10693:2014
DIN EN 16502:2014-11 Test method for the determination of the degree of soil acidity according to Baumann-Gully; German version EN 16502:2014
DIN 19745:2006-10 Soil quality - Principles of the determination of the water content by Time Domain Reflectometry (TDR) and Time Domain Transmissometry (TDT)
DIN 19730:1997 Soil quality - Extraction of trace elements with ammonium nitrate solution
DIN 19684-6:1997 Methods of soil investigations for agricultural engineering - Chemical laboratory tests - Part 6: Determination of iron soluble in oxalate solution
DIN EN 13656:2021-07 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO<(Index)3>) and tetrafluoroboric (HBF<(Index)4>) or hydrofluoric (HF) acid mixture for subsequent determination of elements; German version EN 13656:...
DIN 19746:2005 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN CEN ISO/TS 29843-1:2014-12*DIN SPEC 91201-1:2014-12 Soil quality - Determination of soil microbial diversity - Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis (ISO/TS 29843-1:2010); German version CEN ISO/TS 29843-1:2014
DIN ISO 14256-2:2006 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2: Automated method with segmented flow analysis (ISO 14256-2:2005) English version of DIN ISO 14256-2:2006-07
DIN EN ISO 12782-3:2012-09 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid (ISO 12782-3:2012); German version EN ISO 12...
DIN 19745:2006 Soil quality - Principles of the determination of the water content by Time Domain Reflectometry (TDR) and Time Domain Transmissometry (TDT)
DIN CEN ISO/TS 29843-2:2014-12*DIN SPEC 91201-2:2014-12 Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method (ISO/TS 29843-2:2011); German version CEN ISO/TS 29843-2:2014
DIN EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully; German version EN 16502:2014
DIN CEN/TS 16375:2013-03*DIN SPEC 10791:2013-03 Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric method; German version CEN/TS 16375:2013
DIN ISO 14869-1:2003-01 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids (ISO 14869-1:2001)
DIN 19742:2014-08 Soil quality - Determination of selected phthalates in sludge, sediment, solid waste and soil after extraction and determination using gas chromatography mass spectrometry (GC-MS)
DIN CEN/TS 17338:2019-07*DIN SPEC 10060:2019-07 Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5,5; German version CEN/TS 17338:2019
DIN EN ISO 14254:2018-11 Soil quality - Determination of exchangeable acidity using barium chloride solution as extractant (ISO 14254:2018); German version EN ISO 14254:2018
DIN SPEC 1131:2010 Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials - Part 4: Influence of pH on leaching with initial acid/base addition (ISO/TS 21268-4:2007); German version CEN ISO/TS 21268-4:2009
DIN CEN/TS 16177:2012-05*DIN SPEC 91260:2012-05 Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite; German version CEN/TS 16177:2012
DIN EN 17925:2022-11 Soil improvers and growing media - Determination of temperature and time profile during composting and digestion; German and English version prEN 17925:2022 / Note: Date of issue 2022-10-21
DIN EN 17925:2022 Soil improvers and growing media - Determination of temperature and time profile during composting and digestion; German and English version prEN 17925:2022
DIN EN 16173:2012-11 Sludge, treated biowaste and soil - Digestion of nitric acid soluble fractions of elements; German version EN 16173:2012
DIN EN ISO 11063:2013 Soil quality - Method to directly extract DNA from soil samples (ISO 11063:2012); German version EN ISO 11063:2013
DIN EN 13656:2019 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements; German and English version prEN 13656:2019
DIN EN ISO 14254:2018 Soil quality - Determination of exchangeable acidity using barium chloride solution as extractant (ISO 14254:2018)
DIN 3608:2023-08 Solids - Determination of perfluoroalkanoic acids by LC-MS/MS after oxidative digestion of soil leachates (TOP assay) / Note: Date of issue 2023-07-07
DIN EN ISO 12782-2:2012-09 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012); German version EN ISO 12782-2:2012
DIN 19682-13:2009-01 Soil quality - Field tests - Part 13: Determination of carbonate, sulfide, pH-value and iron(II)-ions
DIN 19682-13:2009 Soil quality - Field tests - Part 13: Determination of carbonate, sulfide, pH-value and iron(II)-ions
DIN CEN/TS 16375:2013 Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric method; German version CEN/TS 16375:2013
DIN EN ISO 12782-1:2012-09 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012); German version EN ISO 12782-1:2012
DIN EN 13656:2021 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements; German version EN 13656:2020
DIN ISO 14870:2002 Soil quality - Extraction of trace elements by buffered DTPA solution (ISO 14870:2001)
DIN EN 16173:2012 Sludge, treated biowaste and soil - Digestion of nitric acid soluble fractions of elements; German version EN 16173:2012
DIN ISO/TS 29843-1:2011 Soil quality - Determination of soil microbial diversity - Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis (ISO/TS 29843-1:2010)
DIN ISO/TS 29843-2:2013 Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method (ISO/TS 29843-2:2011)
DIN 19684-6:1997-12 Methods of soil investigations for agricultural engineering - Chemical laboratory tests - Part 6: Determination of iron soluble in oxalate solution
DIN CEN/TS 16177:2012 Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite; German version CEN/TS 16177:2012

Standard Association of Australia （SAA）, acid in soil

AS 4969.14:2009
AS 1289.4.2.1:1997 Methods of testing soils for engineering purposes - Soil chemical tests - Determination of the sulfate content of a natural soil and the sulfate content of the groundwater - Normal method
AS 1289.4.2.1:2020 Methods of testing soils for engineering purposes, Method 4.2.1: Soil chemical tests — Determination of the sulfate content of a natural soil and the sulfate content of the groundwater — Normal method
AS 4969.6:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of acid extractable sulfur in soil residue after peroxide oxidation (SRAS)
AS 4969.9:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Calculation of titratable sulfidic acidity (TSA)
AS 4969.1:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Pre-treatment of samples
AS 4969.2:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of pHKCl and titratable actual acidity (TAA)
AS 4969.13:2009
AS 4969.7:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of chromium reducible sulfur (SCR)
AS 4969.11:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Calculation of net acid-soluble sulfur (SNAS), calcium (CaNAS) and magnesium (MgNAS)
AS 4969.8:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of hydrochloric acid extractable sulfur (SHCl), calcium (CaHCl) and magnesium (MgHCl)
AS 4969.12:2009
AS 4969.0:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Introduction and definitions, symbols and acronyms
AS 4969.5:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of peroxide sulfur (SP), calcium (CaP) and magnesium (MgP)
AS 4969.4:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of 1 M potassium chloride extractable sulfur (SKCl), calcium (CaKCl) and magnesium (MgKCl)
AS 4969.3:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of peroxide pH (pHOX), titratable peroxide acidity (TPA) and excess acid neutralizing capacity (ANCE)
AS 4969.10:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Calculation of peroxide oxidizable sulfur (SPOS), reacted calcium (CaA) and reacted magnesium (MgA)

GOSTR, acid in soil

GOST R 58594-2019 Soils. Method for determination of exchangeable acidity
GOST 34467-2018 Soils. Laboratory methods for determination of calcium carbonate content

AENOR, acid in soil

UNE 103200:1993 DETERMINATION OF CARBONATE CONTENT IN SOILS.
UNE 77317:2001 Soil quality. Determination of carbonate content.. Volumetric method.
UNE 103201:1996 QUANTITATIVE ANALYSIS OF SOLUBLE SULPHATE CONTENT OF A SOIL.
UNE-EN 16502:2015 Test method for the determination of the degree of soil acidity according to Baumann-Gully
UNE-ISO 11048:2007 Soil quality -- Determination of water-soluble and acid-soluble sulfate. (ISO 11048:1995)
UNE 103204:1993 ORGANIC MATTER CONTENT OF A SOIL BY THE POTASSIUM PERMANGANATE METHOD.
UNE 103202:1995 QUALITATIVE DETERMINATION OF SOLUBLES SULPHATES CONTENT IN A SOIL.
UNE 83963:2008 Concrete durability. Aggresive soils for concrete. Determination of the ion sulfate content.
UNE-CR 13456:2003 Soil improvers and growing media. Labelling, specifications and product schedules.
UNE-ISO/TS 14256-1:2007 EX Soil quality -- Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution -- Part 1: Manual method (ISO/TS 14256-1:2003)
UNE-EN ISO 14254:2011 Soil quality - Determination of exchangeable acidity in barium chloride extracts (ISO 14254:2001)
UNE 77324:2003 Soil quality -- Determination of phosphorus -- Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution.
UNE-ISO 14869-1:2007 Soil quality. Dissolution for the determination of total element content. Part 1: Dissolution with hydrofluoric and perchloric acids. (ISO 14869-1:2001)

U.S. Military Regulations and Norms, acid in soil

ARMY UFGS-02 54 21-2010 BIOREMEDIATION OF SOILS USING WINDROW COMPOSTING
ARMY UFGS-02 54 20-2010 BIOREMEDIATION OF SOILS USING LANDFARMING SYSTEMS

European Committee for Standardization (CEN), acid in soil

CEN ISO/TS 21268-4:2009 Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials - Part 4: Influence of pH on leaching with initial acid/base addition (ISO/TS 21268-4:2007)
EN ISO 21479:2020 Soil quality - Determination of the effects of pollutants on soil flora - Leaf fatty acid composition of plants to assess soil quality (ISO 21479:2019)
EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
EN ISO 11063:2020 Soil quality - Direct extraction of soil DNA (ISO 11063:2020)
EN ISO 11063:2013 Soil quality - Method to directly extract DNA from soil samples
EN ISO 10693:2014 Soil quality - Determination of carbonate content - Volumetric method
EN ISO 21268-4:2019 Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 4: Influence of pH on leaching with initial acid/base addition (ISO 21268-4:2019)
EN ISO/TS 29843-2:2014 Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
EN ISO/TS 29843-2:2021 Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
PD CEN/TS 16375:2013 Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric method
EN ISO/TS 29843-1:2014 Soil quality - Determination of soil microbial diversity - Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis
CEN/TS 16177:2012 Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite
CEN ISO/TS 29843-1:2014 Soil quality - Determination of soil microbial diversity - Part 1: Method by phospholipid fatty acid analysis (PLFA) and phospholipid ether lipids (PLEL) analysis (ISO/TS 29843-1:2010)
CEN ISO/TS 29843-2:2021 Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method (ISO/TS 29843-2:2021)
CEN/TS 17338:2019 Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5,5
CEN/TS 16375:2013 Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric method
EN ISO 12782-3:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid
CEN ISO/TS 29843-2:2014 Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method (ISO/TS 29843-2:2011, Corrected Version 2012-02-01)
CEN/TR 15215-2:2006 Characterization of sludges - Detection and enumeration of Salmonella spp. in sludges, soils, soil improvers, growing media and biowastes - Part 2: Liquid enrichment method in selenite-cystine medium followed by Rapport-Vassiliadis for semi-quantitativ...
EN ISO 12782-1:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012)

AT-ON, acid in soil

ONORM L 1083-1999 Chemical analyses of soils - Determination of acidity (pH value)
ONORM L 1084-1999 Chemical analyses of soils - Determination of carbonate
ONORM L 1087-1993 Chemical analysis of soiis - Determination of plant-available phosphate and potassium by calcium-acetate-lactate (CAL)-method
ONORM L 1085-1999 Chemical analyses of soils - Acid digest forthe determination of nutritive and toxic elements
ONORM L 1088-1993 Chemical analysis of soils - Determination of plant-available phosphate and potassium by calcium-lactate-hydrochloric acid-method (DL-method)
OENORM EN 13656-2021 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements

Jiangxi Provincial Standard of the People's Republic of China, acid in soil

DB36/T 1140-2019 Technical specification for tea garden soil acidification improvement
DB36/T 1517-2021 Acid soil improvement and evaluation technical specification

U.S. Environmental Protection Agency (U.S. EPA), acid in soil

EPA 3050B-1996 ACID DIGESTION OF SEDIMENTS, SLUDGES, AND SOILS

NL-NEN, acid in soil

NEN 5768-1992 Soil - Sample preparation of soil for the determination of elements by atomic spectrometry - Destruction with nitric acid and sulfuric acid
NVN 5770-1993 Soil and sludge. Sample preparation of soil and sludge for the determination of elements by atomic spectrometry. Destruction with nitric acid and hydrochloric acid in a microwave oven
NEN 5762-1990 Soil - Determination of cadmium content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid
NEN 5767-1991 Soil -Determination of chromium content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid
NEN 5759-1990 Soil - Determination of zinc content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid
NEN 5765-1991 Soil - Determination of nickel content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid
NEN 5758-1990 Soil - Determination of copper content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid
NEN 5760-1991 Soil - Determination of arsenic content by atomic absorption spectrometry (hydride generation technique) after destruction with nitric acid and hydrochloric acid
NEN 5761-1990 Soil - Determination of lead content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid

CH-SNV, acid in soil

SN EN ISO 21479:2020 Soil quality - Determination of the effects of pollutants on soil flora - Leaf fatty acid composition of plants to assess soil quality (ISO 21479:2019)
SN EN 13656-2021 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements

RO-ASRO, acid in soil

STAS 7184/19-1982 SOILS Detcrmination of extracted phosphorus in ammonium lactate-acctatc

PL-PKN, acid in soil

PN-EN ISO 21479-2020-11 E Soil quality -- Determination of the effects of pollutants on soil flora -- Leaf fatty acid composition of plants to assess soil quality (ISO 21479:2019)
PN-EN 13656-2021-05 E Soil, treated biowaste, sludge and waste -- Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements

VN-TCVN, acid in soil

TCVN 4404-1987 Cultivated soil.Methods for determination of hydrolytic acidity

HU-MSZT, acid in soil

Shandong Provincial Standard of the People's Republic of China, acid in soil

DB3710/T 106-2020 Technical Specifications for Acidified Soil Improvement in Apple Orchard

农业农村部, acid in soil

NY/T 3443-2019 Technical Specification for Calcareous Acidified Soil Improvement

Professional Standard - Environmental Protection, acid in soil

HJ 635-2012 Soil.Determination of water-soluble and acid-soluble sulfate.Gravimetric method
HJ 649-2013 Soil.Determination of exchangeable acidity by potassium chloride extraction-Titration method
HJ 631-2011 Soil. Determination of exchangeable acidity by barium chloride extraction. titration method
HJ 615-2011 Soil.Determination of organic carbon.Potassium dichromate oxidation spectrphotometric method
HJ 634-2012 Soil.Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods
HJ 704-2014 Soil quality.Determination of available phosphorus.Sodium hydrogen carbonate solution-Mo-Sb anti spectrophotometric method
HJ 1022-2019 Determination of Phenoxycarboxylic Acid Pesticides in Soil and Sediment by High Performance Liquid Chromatography
HJ 960-2018 Soil and sediment— Determination of carbamate pesticides—Post-column derivatization- high performance liquid chromatography
HJ 1184-2021 Determination of 6 Phthalate Compounds in Soil and Sediment by Gas Chromatography-Mass Spectrometry
HJ 1054-2019 Soil and sediment—Determination of dithiocarbamate pesticides —Headspace gas chromatography
HJ 961-2018 Determination of Carbamate Pesticides in Soil and Sediments by High Performance Liquid Chromatography-Triple Quadrupole Mass Spectrometry
HJ 804-2016 Soil - Determination of bioavailable form of eight elements – Extraction with buffered DTPA solution/Inductively coupled plasma optical emission spectrometry

Henan Provincial Standard of the People's Republic of China, acid in soil

DB41/T 1792-2019 Technical specification for safe use of chemical fertilizers in acidified soil
DB41/T 812-2013 Determination of Carbonate Antimony in Soil by Atomic Fluorescence Method

NZ-SNZ, acid in soil

NZS 4402.3.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3: soil Chemical Tests Test 3.2: Determination of the Total Sulphate Content

American Society for Testing and Materials (ASTM), acid in soil

ASTM D4373-96 Standard Test Method for Calcium Carbonate Content of Soils
ASTM C1580-09 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM C1580-09e1 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM C1580-20 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM C1580-15 Standard Test Method for Water-Soluble Sulfate in Soil
ASTM D4373-21 Standard Test Method for Rapid Determination of Carbonate Content of Soils
ASTM D4373-02(2007) Standard Test Method for Rapid Determination of Carbonate Content of Soils
ASTM D6565-00 Standard Test Method for Determination of Water (Moisture) Content of Soil by the Time-Domain Reflectometry (TDR) Method
ASTM D6565-00(2005) Standard Test Method for Determination of Water (Moisture) Content of Soil by the Time-Domain Reflectometry (TDR) Method
ASTM D4373-14 Standard Test Method for Rapid Determination of Carbonate Content of Soils
ASTM D8459-23 Standard Test Methods for Detecting Water Soluble Sulfates in Construction Soils
ASTM D6780/D6780M-19 Standard Test Methods for Water Content and Density of Soil In situ by Time Domain Reflectometry (TDR)
ASTM D4646-87(2001) Standard Test Method for 24-h Batch-Type Measurement of Contaminant Sorption by Soils and Sediments
ASTM D4646-87(1993) Standard Test Method for 24-h Batch-Type Measurement of Contaminant Sorption by Soils and Sediments
ASTM D4646-16 Standard Test Method for 24-h Batch-Type Measurement of Contaminant Sorption by Soils and Sediments
ASTM D6780/D6780M-12 Standard Test Method for Water Content and Density of Soil In situ by Time Domain Reflectometry (TDR)
ASTM D6780-02 Standard Test Method for Water Content and Density of Soil in Place by Time Domain Reflectometry (TDR)
ASTM D6780-05 Standard Test Method for Water Content and Density of Soil in Place by Time Domain Reflectometry (TDR)
ASTM D4646-03 Standard Test Method for 24-h Batch-Type Measurement of Contaminant Sorption by Soils and Sediments
ASTM D4646-03(2008) Standard Test Method for 24-h Batch-Type Measurement of Contaminant Sorption by Soils and Sediments
ASTM D7208-14e1 Standard Test Method for Determination of Temporary Ditch Check Performance in Protecting Earthen Channels from Stormwater-Induced Erosion
ASTM D5285-03 Standard Test Method for 24-Hour Batch-Type Measurement of Volatile Organic Sorption by Soils and Sediments
ASTM D5285-92(1997) Standard Test Method for 24-Hour Batch-Type Measurement of Volatile Organic Sorption by Soils and Sediments
ASTM C414-03 Standard Test Method for Working, Setting, and Service Strength Setting Times of Chemically Setting Chemical-Resistant Silicate and Silica Mortars
ASTM C414-03(2008) Standard Test Method for Working, Setting, and Service Strength Setting Times of Chemically Setting Chemical-Resistant Silicate and Silica Mortars
ASTM C414-03(2012) Standard Test Method for Working, Setting, and Service Strength Setting Times of Chemically Setting Chemical-Resistant Silicate and Silica Mortars
ASTM D5143-91(2004) Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM D5143-91(2004)e1 Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM D5143-90(1998) Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM D5143-06(2015)e1 Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM D5143-06e1 Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM D7262-07 Standard Test Method for Estimating the Permanganate Natural Oxidant Demand of Soil and Aquifer Solids
ASTM D7262-10 Standard Test Method for Estimating the Permanganate Natural Oxidant Demand of Soil and Aquifer Solids
ASTM D7262-10(2016)e1 Standard Test Method for Estimating the Permanganate Natural Oxidant Demand of Soil and Aquifer Solids
ASTM D7262-23 Standard Test Methods for Estimating the Permanganate Natural Oxidant Demand of Soil and Aquifer Solids
ASTM D5143-06(2010)e1 Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography
ASTM E2278-13 Standard Guide for Use of Coal Combustion Products (CCPs) for Surface Mine Reclamation: Revegetation and Mitigation of Acid Mine Drainage
ASTM D8404-21 Standard Practice for Preparation of Soil Samples by Ammonium Bifluoride-Nitric Acid Digestion for Subsequent Analysis for Metals and Metalloids
ASTM E2278-04 Standard Guide for Use of Coal Combustion Products (CCPs) for Surface Mine Reclamation: Revegetation and Mitigation of Acid Mine Drainage
ASTM E2866-12 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid and Pinacolyl Methylphosphonic Acid in Soil by Pressurized Fluid Extraction and Analyzed by Liquid
ASTM E2866-21 Standard Test Method for Determination of Diisopropyl Methylphosphonate, Ethyl Methylphosphonic Acid, Isopropyl Methylphosphonic Acid, Methylphosphonic Acid, and Pinacolyl Methylphosphonic Acid in Soi

CU-NC, acid in soil

NC 93-03-117-1987 Standards System for Environment Protection. Soils Determination of Sulphates
NC 93-19-1986 Community hygiene. Gobalt Determination in Soils. Analysis Methods
NC 93-16-1986 Community Higiene. Determination of Nitrites in Soils Analysis Method
NC 93-10-1986 Community Hygiene. Determination of Nitrates in Soils. Analysis Method

IN-BIS, acid in soil

IS 2720 Pt.23-1976
IS 2720 Pt.27-1977
IS 13832-1993 Pesticide. Method for determination of residues in agricultural and food commodities, soil and water. Dithiocarbamates

Jiangsu Provincial Standard of the People's Republic of China, acid in soil

DB32/T 3345-2017 Technical specifications for soil acidification prevention and control in climate transition zone

Guangxi Provincial Standard of the People's Republic of China, acid in soil

DB45/T 1558-2017 Technical regulations for soil acidity and nutrient improvement in sugarcane fields

Anhui Provincial Standard of the People's Republic of China, acid in soil

DB34/T 1017-2009 Technical specification for acidic soil improvement of agricultural calcareous materials
DB34/T 2372-2015 Determination of Sodium Linear Alkylbenzene Sulfonate in Sludge and Soil by High Performance Liquid Chromatography-Tandem Mass Spectrometry

Ningxia Provincial Standard of the People's Republic of China, acid in soil

DB64/T 1733-2020 Soil Sulfate Ion Determination by Cation Exchange Resin Method

ACI - American Concrete Institute, acid in soil

ACI SP-316-2017 Design and Performance of Concrete Bridges and Buildings when Interacting with Soils and Foundations

Shanxi Provincial Standard of the People's Republic of China, acid in soil

DB14/T 1115-2015 Rapid Determination of Total Lead in Soil-Sodium Rose Benate Visual Method
DB14/T 1606-2018 Sodium Acetate-Flame Photometric Rapid Determination of Soil Cation Exchange Capacity

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, acid in soil

GB/T 39234-2020 Determination of phthalate esters in soil—Gas chromatography-mass spectrometry (GC-MS)
GB/T 17135-1997 Soil quality--Determination of total arsenic--Spectrophotometric method with potassium borohyride and silver nitrate
GB/T 17134-1997 Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry

Fujian Provincial Standard of the People's Republic of China, acid in soil

DB35/T 1459-2014 Determination of available arsenic and available mercury in acidic soil by atomic fluorescence method

Heilongjiang Provincial Standard of the People's Republic of China, acid in soil

DB23/T 1942-2017 Determination of Soil Total Phosphorus by Flow Injection-Ammonium Molybdate Spectrophotometry

US-FCR, acid in soil

FCR COE CRD-C 403-71-1971 HANDBOOK FOR CONCRETE AND CEMENT METHOD OF TEST FOR DETERMINATION OF SULFATE ION IN SOILS AND WATER
FCR FED QSSSWS 1-1973 QUANTITY OF SOLUBLE SULFATE IN SOLID (SOIL OR ROCK) AND WATER SAMPLES, METHOD OF TEST FOR DETERMINING THE

Qinghai Provincial Standard of the People's Republic of China, acid in soil

DB63/T 1825-2020 Determination of Available Molybdenum in Soil Oxalate-Ammonium Oxalate Extraction Inductively Coupled Plasma Mass Spectrometry
DB63/T 1823-2020 Determination of Available Silicon in Soil by Citric Acid Extraction Inductively Coupled Plasma Emission Spectrometry

IT-UNI, acid in soil

UNI CEN ISO/TS 29843-2:2021 Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
UNI EN 13656-2021 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements

The American Road & Transportation Builders Association, acid in soil

AASHTO T 290-1995(R2007) Standard Method of Test for Determining Water-Soluble Sulfate Ion Content in Soil
AASHTO DIVISION I SEC 18 Soil-Thermoplastic Pipe Interaction Systems Interim 1997; Interim 1998; Interim 2000(Standard Specifications for Highway Bridges, Div. 1 - Design)
AASHTO T290-1995 Standard Method of Test for Determining Water Soluble Sulfate Ion Content in Soil Twentieth Edition R(1999)

AASHTO - American Association of State Highway and Transportation Officials, acid in soil

T 290-1994 Standard Method of Test for Determining Water Soluble Sulfate Ion Content in Soil
T 290-1995 Standard Method of Test for Determining Water Soluble Sulfate Ion Content in Soil (Eighteenth Edition)
T90-1999 Standard Method of Test for Determining the Plastic Limit and Plasticity Index of Soils (Nineteenth Edition; Revised Per Interim Specifications - Tests and Methods - 1999)
T191-1993 Standard Method of Test for Density of Soil In-Place by the Sand-Cone Method (Nineteenth Edition; ASTM D1556-90(1996); Revised Per Interim Specifications - Tests and Methods - 1999)
T 233-1986 Standard Method of Test for Density of Soil In-Place by Block@ Chunk@ or Core Sampling (Nineteenth Edition; Revised Per Interim Specifications - Tests and Methods - 1999)

Lithuanian Standards Office , acid in soil

LST EN ISO 14254:2011 Soil quality - Determination of exchangeable acidity in barium chloride extracts (ISO 14254:2001)
LST EN ISO 12782-3:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid (ISO 12782-3:2012)
LST CEN ISO/TS 29843-2:2021 Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method (ISO/TS 29843-2:2021)
LST EN 16173-2012 Sludge, treated biowaste and soil - Digestion of nitric acid soluble fractions of elements
LST EN 13656-2021 Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements
LST EN ISO 12782-1:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 1: Extraction of amorphous iron oxides and hydroxides with ascorbic acid (ISO 12782-1:2012)
LST EN ISO 12782-2:2012 Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012)

CEN - European Committee for Standardization, acid in soil

PD CEN/TS 17338:2019 Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5@5
EN 16173:2012 Sludge@ treated biowaste and soil - Digestion of nitric acid soluble fractions of elements

Inner Mongolia Provincial Standard of the People's Republic of China, acid in soil

DB15/T 2790-2022 Technical specification for improving soil with combined application of desulfurized gypsum and humic acid in saline-alkali land in Hetao irrigation area

Professional Standard - Tobacco, acid in soil

YC/T 469-2013 Tobbacco soil and irrigation water.Determination of herbicide quinclorac residue.High performance liquid chromatographic method

BELST, acid in soil

STB 2432-2015 Еnvironmental pгоtесtion аnd nature use. Analitical control and monitoring. Soils quality. Methods for determination of sulphate ion in water soil extract
STB 17.13.05-28-2014 Еnvironmental ргоtесtion аnd nature use. Analytic control and monitoring. Soils quality itrates determination with ionometric method

API - American Petroleum Institute, acid in soil

API PUBL 4371-1981 Acid-Rain Related Reconnaissance of Water@ Rock@ Soil@ and Sediment Chemistry in the Adirondacks during fall@ 1981

Professional Standard - Chemical Industry, acid in soil

HG/T 5552～5555-2019 Titanium dioxide for the paper industry, hydrogen peroxide for soil remediation, high-purity strontium chloride and high-purity industrial nitric acid (2019)

PT-IPQ, acid in soil

E 251-1971