Soil Total Nitrogen and Total Phosphorus

Soil Total Nitrogen and Total Phosphorus, Total:202 items.

In the international standard classification, Soil Total Nitrogen and Total Phosphorus involves: Soil quality. Pedology, Water quality, Fertilizers, Construction materials, Vocabularies, Earthworks. Excavations. Foundation construction. Underground works, Farming and forestry, Wastes, Radiation measurements, Particle size analysis. Sieving, Environmental protection, Corrosion of metals, Metalliferous minerals, Road vehicles in general, Shipbuilding and marine structures in general, Pesticides and other agrochemicals.

GOSTR, Soil Total Nitrogen and Total Phosphorus

GOST R 58596-2019 Soils. Methods for determination of total nitrogen
GOST 30672-2019 Soils. Field testing. General requirements

Indonesia Standards, Soil Total Nitrogen and Total Phosphorus

SNI 13-4721-1998 Methods for determination of total nitrogen content in soils

RU-GOST R, Soil Total Nitrogen and Total Phosphorus

GOST 26107-1984 Soils. Methods for determination of total nitrogen
GOST 26261-1984 Soils. Methods for determining total phosphorus and total potassium
GOST 30672-1999 Soils. Field testings. General requirements
GOST 30416-1996 Soils. Laboratory testing. General
GOST 27753.4-1988 Greenhouse grounds. Method for determination of total salts content

Korean Agency for Technology and Standards (KATS), Soil Total Nitrogen and Total Phosphorus

KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
KS I ISO 14255-2023 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 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 14255-2009(2019) 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 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS I ISO 11262:2019 Soil quality ― Determination of total cyanide
KS I ISO 11262-2023 Soil quality ― Determination of total cyanide
KS I ISO 15178:2009 Soil quality-Determination of total sulfur by dry combustion
KS A ISO 18589-6-2012(2022) Measurement of radioactivity in the environment－Soil－Part 6：Measurement of gross alpha and gross beta activities
KS A ISO 18589-6-2012(2017) Measurement of radioactivity in the environment－Soil－Part 6：Measurement of gross alpha and gross beta activities
KS A ISO 18589-6-2022 Measurement of radioactivity in the environment－Soil－Part 6：Measurement of gross alpha and gross beta activities
KS A ISO 18589-1-2012(2022) Measurement of radioactivity in the environment－Soil－Part 1：General guidelines and definitions
KS A ISO 18589-1-2012(2017) Measurement of radioactivity in the environment－Soil－Part 1：General guidelines and definitions
KS I ISO 10694:2021 Soil quality — Determination of organic and total carbon after dry combustion(elementary analysis)
KS I ISO 10694-2005(2015) Soil quality－Determination of organic and total carbon after dry combustion(elementary analysis)
KS I ISO 14869-2:2019 Soil quality — Dissolution for the determination of total element content ― Part 2: Dissolution by alkaline fusion

National Metrological Verification Regulations of the People's Republic of China, Soil Total Nitrogen and Total Phosphorus

JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen

Professional Standard - Agriculture, Soil Total Nitrogen and Total Phosphorus

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 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
NY/T 1121.10-2006 Soil Testing.Part 10:Method for determination of soil total hydrargyrum
NY/T 1121.11-2006 Soil Testing Part.11:Method for determination of soil total arsenic
NY/T 1121.12-2006 Soil Testing.Part 12:Method for determination of soil total chrome
NY/T 1121.16-2006 Soil Testing.Part 9:Method for determination of total water-soluble salt
GB 10511-1989 Determination of total nitrogen content in nitrophosphate fertilizers Titration after distillation
GB 7864-1987 Determination of Total Exchangeable Base of Forest Soil
GB/T 43274-2023 Determination of total calcium and magnesium content of inorganic soil conditioners
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 1615-2008 Determination of exchangeable bases and total exchangeable bases in calcareous soil
NY/T 1848-2010 Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in neutrality or calcareous soil Universal extract-colorimetric method

VN-TCVN, Soil Total Nitrogen and Total Phosphorus

TCVN 7373-2004 Soils quality.Index values of total nitrogen content in the soils of Vietnam
TCVN 7374-2004 Soils quality.Index values of total phosphorus content in the soils of Vietnam
TCVN 4053-1985 Soil.Method for the determination of total potassium
TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
TCVN 4050-1985 Soil.Method for the determination of total organic matter
TCVN 7375-2004 Soils quality.Index values of total potassium content in the soils of Vietnam
TCVN 7376-2004 Soils quality.Index values of total organic carbon content in the soils of Vietnam
TCVN 6645-2000 Soil quality.Determination of total nitrogen content by dry combustion ("elemental analysis")

International Organization for Standardization (ISO), Soil Total Nitrogen and Total Phosphorus

ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
ISO 20620:2021 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
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 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
ISO 21793:2020 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved boun
ISO 22145:2021 Fertilizers and soil conditioners - Mineral soil amendments - Determination of total calcium and magnesium content
ISO 15178:2000 Soil quality - Determination of total sulfur by dry combustion
ISO 18589-6:2009 Measurement of radioactivity in the environment - Soil - Part 6: Measurement of gross alpha and gross beta activities
ISO/CD 17505:2023 Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900)

AENOR, Soil Total Nitrogen and Total Phosphorus

UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
UNE 77306:1999 SOIL QUALITY. DETERMINATION OF NITRATE NITROGEN, AMMONIUM NITROGEN AND TOTAL SOLUBLE NITROGEN IN AIR-DRY SOIL USING CALCIUM CHLORIDE SOLUTION AS EXTRACTANT.
UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
UNE 77321:2003 Soil quality. Determination of organic and total carbon after dry combustion (elementary analysis).

Jiangsu Provincial Standard of the People's Republic of China, Soil Total Nitrogen and Total Phosphorus

DB32/T 4541-2023 Sea water quality evaluation guide for total nitrogen and total phosphorus

AT-ON, Soil Total Nitrogen and Total Phosphorus

ONORM L 1095-2002 Chemical analyses of soils - Determination of total nitrogen by dry combustion
ONORM L 1053-1999 Chemical analyses of soils - General considerations
ONORM L 1054-1993 Sampling of cultivated soils - Terms, definitions and general considerations

Association Francaise de Normalisation, Soil Total Nitrogen and Total Phosphorus

NF U42-504*NF ISO 20620:2022 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
NF ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
NF EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen content by dry combustion
NF X31-407*NF ISO 11262:2012 Soil quality - Determination of total cyanide.
NF ISO 11262:2012 Qualité du sol - Dosage des cyanures totaux
NF X31-036*NF EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method.
NF P94-210:1992 Reinforcement of soils by inclusions. General and terminology.
NF ISO 15178:2001 Qualité du sol - Dosage du soufre total par combustion sèche
NF U44-187:2021 Fertilizers and soil conditioners - Mineral soil amendments - Determination of total calcium and magnesium content
NF X31-147:1996 Soil quality. Soils, sediments. Total solubilizing by acid attack.
NF M60-790-6:2009 Measurements of radioactivity in the environment - Soil - Part 6 : measurements of gross alpha and gross beta activities.
NF X31-429*NF ISO 15178:2001 Soil quality - Determination of total sulfur by dry combustion.
NF U44-160:1985 Organic soil conditioners and organic material for soil improvement. Determination of total organic matter. Calcination method.
NF X31-505:1992 Soil quality - Physical methods - Method for determining the bulk volume and the water content of lumps of earth
XP X 31-148-1997 SOIL QUALITY. DETERMINATION OF TOTAL FLUORINE CONTENT USING A SPECIFIC ELECTRODE AFTER ALKALINE FUSION.
NF ISO 10694:1995 Qualité du sol - Dosage du carbone organique et du carbone total après combustion sèche (analyse élémentaire)
NF EN 17505:2023 Characterization of soils and waste - Differentiation based on temperature of total carbon (COT400, COR, CIT900)
NF A05-412-1*NF EN 12501-1:2003 Protection of metallic materials against corrosion - Corrosion likelihood in soil - Part 1 : general.
NF ISO 14869-2:2002 Soil quality - Dissolving for the determination of total elemental contents - Part 2: dissolving by alkaline fusion

British Standards Institution (BSI), Soil Total Nitrogen and Total Phosphorus

BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
20/30419338 DC BS EN ISO 20620. Fertilizers and soil conditioners. Determination of total nitrogen by combustion
BS ISO 11262:2011 Soil quality. Determination of total cyanide
BS ISO 18589-6:2019 Measurement of radioactivity in the environment - Soil - Measurement of gross alpha and gross beta activities
BS ISO 18589-6:2009 Measurement of radioactivity in the environment - Soil - Measurement of gross alpha and gross beta activities
BS EN 16168:2012 Sludge, treated biowaste and soil. Determination of total nitrogen using dry combustion method
BS ISO 22145:2021 Fertilizers and soil conditioners. Mineral soil amendments. Determination of total calcium and magnesium content
20/30358417 DC BS ISO 22145. Fertilizers and soil conditioner. Mineral soil amendments. Determination of total Calcium and Magnesium content
BS EN 12501-1:2003 Protection of metallic materials against corrosion - Corrosion likelihood in soil - General
BS EN 17505:2023 Soil and waste characterization. Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900)
BS 1377-7:1990(2010) Methods of test for Soils for civil engineering purposes — Part 7 : Shear strength tests (total stress)
BS EN ISO 18589-6:2021 Measurement of radioactivity in the environment. Soil - Gross alpha and gross beta activities. Test method using gas-flow proportional counting
20/30411833 DC BS EN 17505. Soil and waste characterization. Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900)

GSO, Soil Total Nitrogen and Total Phosphorus

GSO ISO 14255:2013 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
OS GSO ISO 14255:2013 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
BH GSO ISO 13878:2016 Soil quality -- Determination of total nitrogen content by dry combustion ("elemental analysis")
GSO ISO 11262:2014 Soil quality -- Determination of total cyanide
OS GSO ISO 11262:2014 Soil quality -- Determination of total cyanide
OS GSO ISO 18589-6:2015 Measurement of radioactivity in the environment -- Soil -- Part 6: Measurement of gross alpha and gross beta activities
BH GSO ISO 18589-6:2017 Measurement of radioactivity in the environment -- Soil -- Part 6: Measurement of gross alpha and gross beta activities
OS GSO ISO 10694:2014 Soil quality -- Determination of organic and total carbon after dry combustion (elementary analysis)
GSO ISO 10694:2014 Soil quality -- Determination of organic and total carbon after dry combustion (elementary analysis)

German Institute for Standardization, Soil Total Nitrogen and Total Phosphorus

DIN ISO 14255:1998-11 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN 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 14255:1998)
DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
DIN EN 16168:2012-11 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
DIN ISO 15178:2001-02 Soil quality - Determination of total sulfur by dry combustion (ISO 15178:2000)
DIN ISO 11262:2012-04 Soil quality - Determination of total cyanide (ISO 11262:2011)
DIN ISO 15178:2001 Soil quality - Determination of total sulfur by dry combustion (ISO 15178:2000)
DIN ISO 11261:1997 Soil quality - Determination of total nitrogen - Modified Kjeldahl method (ISO 11261:1995)
DIN ISO 11262:2012 Soil quality - Determination of total cyanide (ISO 11262:2011)
DIN EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
DIN EN 17505:2022-08 Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900); German and English version prEN 17505:2022 / Note: Date of issue 2022-07-08*Intended as replacement for DIN 19539 (2016-12).
DIN EN 17505:2024-04 Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900); German version EN 17505:2023
DIN EN 12501-1:2003 Protection of metallic materials against corrosion - Corrosion likelihood in soil - Part 1: General; German version EN 12501-1:2003
DIN EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
DIN 19683-13:2007-07 Soil quality - Physical laboratory tests - Part 13: Determination of soil volume percentage, total pore volume and pore number of mineral soils
DIN ISO 14869-2:2003-01 Soil quality - Dissolution for the determination of total element content - Part 2: Dissolution by alkaline fusion (ISO 14869-2:2002)

Professional Standard - Environmental Protection, Soil Total Nitrogen and Total Phosphorus

HJ 632-2011 Soil. Determination of Total Phosphorus by alkali fusion. Mo-Sb Anti spectrophotometric method
HJ 745-2015 Soil－Determination of cyanide and total cyanide－Spectrometric method
HJ 491-2009 Soil quality.Determination of total chromium.Flame atomic absorption spectrometry
HJ 832-2017 Determination of Total Metal Elements in Soil and Sediment Microwave Digestion Method

KR-KS, Soil Total Nitrogen and Total Phosphorus

KS I ISO 13878-2009(2023) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS I ISO 14255-2009(2023) 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 11262-2019 Soil quality ― Determination of total cyanide
KS I ISO 11262-2019(2023) Soil quality ― Determination of total cyanide
KS I ISO 10694-2021 Soil quality — Determination of organic and total carbon after dry combustion(elementary analysis)
KS I ISO 14869-2-2019 Soil quality — Dissolution for the determination of total element content ― Part 2: Dissolution by alkaline fusion

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Soil Total Nitrogen and Total Phosphorus

GB/T 22105.1-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.Atomic fluorescence spectrometry.Part 1:Analysis of total mercury contents in soils
GB/T 22105.2-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.atomic fluorescence spectrometry.Part 2:Analysis of total arsenic contents in soils
GB/T 22105.3-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.Atomic fluorescence spectrometry.Part3:Analysis of total lead contents in soils
GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phosphate.Part 1:Total nitrogen content
GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
GB/T 17136-1997 Soil quality--Determination of total mercury--Cold atomic absorption spectrophotometry
GB/T 17137-1997 Soil quality--Determination of total chromium--Flame atomic absorption spectrophotometry
GB/T 17135-1997 Soil quality--Determination of total arsenic--Spectrophotometric method with potassium borohyride and silver nitrate
GB/T 3257.15-1999 Methods for chemical analysis of bauxite--Determination the total content of rare earth oxide--Tribromo-arsenazo photometric method
GB/T 6730.24-2006 Iron ores Determination of total rare earth contentd Chlorophosphonazo mA spectrophotometric method
GB 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat

TR-TSE, Soil Total Nitrogen and Total Phosphorus

TS 974-1971 DETERMINATION OF NITROGEN, TOTAL SULPHUR CHLORINE AND PHOSPHORUS ?N COKE

Sichuan Provincial Standard of the People's Republic of China, Soil Total Nitrogen and Total Phosphorus

DB51/T 836-2008 Determination of total and total arsenic in soil - atomic fluorescence
DB51/T 1520-2012 Determination of Total Chromium in Soil by Inductively Coupled Plasma Emission Spectrometry

SCC, Soil Total Nitrogen and Total Phosphorus

NS-EN 16168:2012 Sludge, treated biowaste and soil — Determination of total nitrogen using dry combustion method
DANSK DS/EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
DANSK DS/ISO 21793:2020 Water quality – Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozon...
DANSK DS/ISO 11262:2012 Soil quality - Determination of total cyanide
DANSK DS/ISO 15178:2003 Soil quality - Determination of total sulfur by dry combustion
DIN EN 16168 E:2011 Draft Document - Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version prEN 16168:2010
AS 1289.2.2.1:1992 Methods of testing soils for engineering purposes, Method 2.2.1: Soil moisture content tests - Determination of the total suction of a soil - Standard method
DIN ISO 11262 E:2010 Draft Document - Soil quality - Determination of total cyanide (ISO/DIS 11262:2010)

American Society for Testing and Materials (ASTM), Soil Total Nitrogen and Total Phosphorus

ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D1140-00 Standard Test Methods for Amount of Material in Soils Finer Than the No. 200 (75-um) Sieve
ASTM D1140-00(2006) Standard Test Methods for Amount of Material in Soils Finer than No. 200 (75-956;m) Sieve
ASTM C1345-96(2001) Standard Test Method for Analysis of Total and Isotopic Uranium and Total Thorium in Soils by Inductively Coupled Plasma-Mass Spectrometry

Liaoning Provincial Standard of the People's Republic of China, Soil Total Nitrogen and Total Phosphorus

DB21/T 3950-2024 Technical regulations for regulating nitrogen and phosphorus nutrient leaching loss in facility soils
DB21/T 607-1991 Determination of total soil salt content - gravimetric method

Lithuanian Standards Office , Soil Total Nitrogen and Total Phosphorus

LST EN 16168-2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method

Danish Standards Foundation, Soil Total Nitrogen and Total Phosphorus

DS/EN 16168:2013 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
DS/ISO 15178:2004 Soil quality - Determination of total sulfur by dry combustion
DS/ISO 11262:2012 Soil quality - Determination of total cyanide

ES-UNE, Soil Total Nitrogen and Total Phosphorus

UNE-EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method (Endorsed by AENOR in October of 2012.)

未注明发布机构, Soil Total Nitrogen and Total Phosphorus

DIN ISO 11262 E:1994-06 Soil quality - Determination of total cyanide
DIN EN 17505 E:2020-05 Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900)

Japanese Industrial Standards Committee (JISC), Soil Total Nitrogen and Total Phosphorus

JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus

European Committee for Standardization (CEN), Soil Total Nitrogen and Total Phosphorus

EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
EN ISO 18589-6:2021 Measurement of radioactivity in the environment - Soil - Part 6: Gross alpha and gross beta activities - Test method using gas-flow proportional counting (ISO 18589-6:2019)
EN 17505:2023 Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900)
EN ISO 14688-2:2018 Geotechnical investigation and testing ? Identification and classification of soil ? Part 2: Principles for a classification
EN 12501-1:2003 Protection of metallic materials against corrosion - Corrosion likelihood in soil - Part 1: General
EN ISO 14688-2:2004 Geotechnical investigation and testing - Identification and classification of soil - Part 2: Principles for a classification (ISO 14688-2:2004)

Shanxi Provincial Standard of the People's Republic of China, Soil Total Nitrogen and Total Phosphorus

DB14/T 2599-2022 Technical regulations for soil nitrogen and phosphorus summer fill crop control in vegetable greenhouses
DB14/T 926-2014 Rapid Determination Method of Total Arsenic in Soil
DB14/T 1115-2015 Rapid Determination of Total Lead in Soil-Sodium Rose Benate Visual Method

Professional Standard - Forestry, Soil Total Nitrogen and Total Phosphorus

LY/T 1241-1999 Determination of hydrolytic total acidity in forest soil
LY/T 1244-1999 Determination of total exchangeable base in forest soil

Standard Association of Australia （SAA）, Soil Total Nitrogen and Total Phosphorus

AS 1289.2.2.1:1998 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the total suction of a soil - Standard method
AS 1289.2.2.1:1998(R2013) Soil test methods for engineering use. Soil moisture content test. Standard method for determination of total soil suction.

RO-ASRO, Soil Total Nitrogen and Total Phosphorus

STAS 7184/5-1978 ?OILS Determination of total porosity and of airy porosity

Qinghai Provincial Standard of the People's Republic of China, Soil Total Nitrogen and Total Phosphorus

DB63/T 1207-2013 Determination of Total Selenium in Soil by Atomic Fluorescence Spectrometry

HU-MSZT, Soil Total Nitrogen and Total Phosphorus

MSZ 21976/8-1982 Inspection of solid waste in residential areas, determination of total nitrogen, phosphorus, and calcium content

Professional Standard - Nuclear Industry, Soil Total Nitrogen and Total Phosphorus

EJ 194.4-1982 Environmental samples.Method for analyzing total trace of mercury in soil

NZ-SNZ, Soil Total Nitrogen and Total Phosphorus

NZS 4402.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 1: Preliminary and General
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

Guangdong Provincial Standard of the People's Republic of China, Soil Total Nitrogen and Total Phosphorus

DB44/T 2263.1-2020 General rules for risk management, control and remediation of heavy metal pollution in farmland soil

IN-BIS, Soil Total Nitrogen and Total Phosphorus

IS 2720 Pt.21-1977 Soil Test Methods Part XXI Determination of Total Soluble Solids
IS 2720 Pt.27-1977 Soil Test Methods Part XXX Determination of Total Soluble Sulfate

Xinjiang Provincial Standard of the People's Republic of China, Soil Total Nitrogen and Total Phosphorus

DB65/T 602.11-2001 Analysis method of water soluble salts of soil

Group Standards of the People's Republic of China, Soil Total Nitrogen and Total Phosphorus

T/CSES 94-2023 Technical specification for exposome analysis of human exposure to soil contaminants from sites General principles

Professional Standard - Non-ferrous Metal, Soil Total Nitrogen and Total Phosphorus

YS/T 575.14-2006 Chemical analysis method of bauxite ore-tribromoarsine spectrophotometric determination of total rare earth oxides

The American Road & Transportation Builders Association, Soil Total Nitrogen and Total Phosphorus

AASHTO T 307-1999 Standard Method of Test for Determining the Resilient Modulus of Soils and Aggregate Materials

Hunan Provincial Standard of the People's Republic of China, Soil Total Nitrogen and Total Phosphorus

DB43/T 1404-2018 Determination of total cyanide in water and soil by gas-liquid separation and collection spectrophotometry