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Pyridine content titration

Pyridine content titration, Total:269 items.

In the international standard classification, Pyridine content titration involves: Organic chemicals, Analytical chemistry, Air quality, Food products in general, Edible oils and fats. Oilseeds, Inorganic chemicals, Fertilizers, Animal feeding stuffs, Products of the chemical industry, Metalliferous minerals, General methods of tests and analysis for food products, Paints and varnishes, Non-ferrous metals, Pesticides and other agrochemicals, Farming and forestry, Leather technology, Water quality, Ferroalloys, Milk and milk products, Ferrous metals, Testing of metals, Non-metalliferous minerals, Iron and steel products, Shipbuilding and marine structures in general, Rubber.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Pyridine content titration

GB/T 24199-2009 Refined pyridine.Determination of pyridine content.Gas chromatographic method
GB/T 5009.195-2003 Determination of chromium picolinate in health foods
GB/T 3711-1983 Method of determination for neutral oils and pyridine bases contents of phenol products
GB/T 3711-2008 Method of determination for neutral oils and pyridine bases contents of phenol products
GB/T 26626-2011 Animal and vegetable fats and oils.Determination of water content.Karl Fischer method(pyridine free)
GB/T 14457.7-1993 Isolate and synthetic aroma chemicals. Determination of primary or secondary alcohols content by acetic anhydride-pyridine methed
GB/T 9984.6-2004 Sodium tripolyphosphate for industrial use---Determination of iron content---2,2'-bipyridyl spectrophotometric method
GB/T 25267-2010 Determination of DDT in coatings
GB/T 4375.2-1984 Methods for chemical analysis of gallium--The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content
GB/T 6730.44-1986 Methods for chemical analysis of iron ores--The 1-(2-pyridylazo)-2-naphthol photometric method for the determination of zinc content
GB/T 3653.4-2008 Ferroboron. Determination of aluminium content. EDTA titrimetric method
GB/T 4701.6-2008 Ferrotitanium.Determination of aluminum content.EDTA titrimetric method
GB/T 30072-2013 Ferronickel.Determination of nickel content.EDTA titrimetric method
GB/T 4375.3-1984 Methods for chemical analysis of gallium--The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminum content
GB/T 25011-2010 Test method and determination for DDT content of marine antifouling paints
GB/T 1628.3-2000 Glacial acetic acid for industrial use-Determination of acetic acid content-Titrimetric method
GB/T 11203-2001 Rubber--Determination of zinc content--EDTA titrimetric method
GB/T 1510-2006 Manganese ores - Determination of aluminium content - EDTA titrimetric method
GB/T 1510-2016 Determination of Aluminum Content in Manganese Ore by EDTA Titration
GB/T 6730.11-2007 Iron ores.Determination of aluminium content.EDTA titrimerric method
GB/T 32786-2016 Pig iron contenting nickel.Determination of iron content.Dichromate titration method
GB/T 223.4-2008 Alloyed steel.Determination of manganese content.Potentiometric or visual titration method
GB/T 223.11-2008 Determination of chromium content in iron, steel and alloy by visual titration or potentiometric titration

Professional Standard - Ferrous Metallurgy, Pyridine content titration

YB/T 5099-1993 Gas Chromatographic Determination Method of Pyridine Content in Pure Pyridine
YB/T 5072-2014 Determination of pyridine and homologues contents of curde light pyridine
YB/T 5072-2005 Determination of pyridine and homologues contents of the crude light pyridine
YB/T 5074-2005 Determination of water content of pyridine products
YB/T 505.2-2007 Vanadium and titanium slag Determination of titanium dioxide content-Titrimetric method
YB/T 505.3-2007 Vanadium and titanium slag Determination of alumina content-Titrimetric method
YB/T 505.7-2007 Vanadium and titanium slag Determination of Vanadium pentoxide content-Titrimetric method

Japanese Industrial Standards Committee (JISC), Pyridine content titration

JIS K 0087:1983 Methods for determination of pyridine in exhaust gas
JIS K 0087:1998 Methods for determination of pyridine in flue gas

PL-PKN, Pyridine content titration

PN Z04060-1971 Determination of pyridine vopours content in ai
PN C04586 ArkusZ03-1973 Water and waste water Tests for iroin Ddtermination ocf toial and dis- solved iron by coloar?meltric method wilth 1,10 phenanthroline or with 2,2idipyridyl. Rang?: 0,02-f-10 mg/l
PN H04107-1993 Iron ores. Determination of phosphorus content. Titrimetric method
PN H04128-1992 Iron ores. Determination of aluminium content. EDTA titrimetric method

CZ-CSN, Pyridine content titration

CSN 38 5525-1961 Determination of the content of pyridine bases in coke-oven gas
CSN 46 7092-63-1998 Testing methods for feeding stuffs - Part 63: Determination of clopidol content
CSN ISO 457:1994 Soaps. Determination of chloride content. Titrimetric method
CSN ISO 6437:1992 Copper alloys - Determination of chromium content - Titrimetric method
CSN ISO 4743:1992 Copper alloys - Determination of nickel content - Titrimetric method
CSN 44 1665-1989 Zinc concentrates. Determination of iron content
CSN 65 2476-1981 Sodium Chloride (Salt) Jodometric Method o? Copper Content Determination
CSN 44 1629-1989 Lead - zinc ores. Titrimetric method of determination of iron content
CSN ISO 2597:1993 Iron ores. Determination of total iron content. Titrametric methods

American Society for Testing and Materials (ASTM), Pyridine content titration

ASTM D4471-10 Standard Test Method for Pyridine Bases in Cresylic Acid by Direct Titration
ASTM D4471-18 Standard Test Method for Pyridine Bases in Cresylic Acid by Direct Titration
ASTM D4471-22 Standard Test Method for Pyridine Bases in Cresylic Acid by Direct Titration

YU-JUS, Pyridine content titration

JUS H.G8.015-1980 Reagents. Hydrochloric acid. Determination ofiron content. 2,2'-Bipyridyle photometric method
JUS B.G8.119-1989 Iran ores. Determination of copper cootent. 2,2'-Biquivolyl spectrophotometric method
JUS H.G8.032-1981 Reagents. Sulphuric acid. Determination ofiron content. 2,2-Bipyridylephotometric method
JUS H.B8.352-1982 Boric acid for industrial use. Determination of iron content 2,2'~Bipyridyl photometric method
JUS H.P8.080-1988 Testing of pesticides. DDT, technical. Determination of pp'-DDT content

Danish Standards Foundation, Pyridine content titration

DS/EN ISO 8534:2008 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free)
DS/ISO 4937:1991 Steel and iron. Determination of chromium content. Potentiometric or visual titration method
DS/EN 24938:1991 Steel and iron. Determination of nickel content. Gravimetric or titrimetric method
DS/ISO 4938:1991 Steel and iron. Determination of nickel content. Gravimetric or titrimetric method

Association Francaise de Normalisation, Pyridine content titration

NF T60-225*NF EN ISO 8534:2017 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free)
NF EN ISO 8534:2017 Corps gras d'origines animale et végétale - Détermination de la teneur en eau - Méthode de Karl Fischer (sans pyridine)
NF T20-613:1967 Chemical analysis of organic products. Determination of iron. (2.2'bipyridyl spectrophotometric method).
NF T75-106:1976 Essential oils. Estimation of primary and secondary free alcohols by acetylation in pyridine.
NF EN 16342:2013 Cosmétiques - Analyse des produits cosmétiques - Détermination quantitative de la pyrithione de zinc, de la piroctone olamine et du climbazole dans les produits cosmétiques antipelliculaires contenant des agents de surface
NF A20-403:1984 Iron ores. Determination of phosphore content. Titrimetric method.
NF A06-329*NF EN 24937:1990 Steel and iron. Determination of chromme content. Potentiometric or visual titration method.
NF V18-107:1986 Animal feeding stuffs. Determination of calcium content. Titrimetric method.
NF T60-307:1976 Soaps. Determination of chlorides. Titrimetric method.

International Organization for Standardization (ISO), Pyridine content titration

ISO/R 1982:1971 Nitric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
ISO/R 744:1968 Sodium carbonate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
ISO/R 1595:1970 Urea for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 2886:1973 Acetaldehyde for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 2992:1974 Ammonium sulphate for industrial use; Determination of iron content; 2,2'- Bipyridyl photometric method
ISO/R 909:1968 Hydrochloric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
ISO/R 849:1968 Phosphoric acid for industrial use; Determination of iron content; 2,2'- Bipyridyl spectrophotometric method
ISO 2226:1972 Formaldehyde solutions for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 8534:2017 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free)
ISO/R 915:1968 Sulphuric acid and oleum for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
ISO 731-6:1977 Formic acid for industrial use — Methods of test — Part 6: Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 1391-3:1976 Paraformaldehyde for industrial use — Methods of test — Part 3: Determination of iron content — 2,2'- Bipyridyl photometric method
ISO/R 852:1968 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of iron content; 2,2'- Bipyridyl spectrophotometric method
ISO 1390-6:1977 Maleic anhydride for industrial use — Methods of test — Part 6: Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 3793:1976 Essential oils; Estimation of primary and secondary free alcohols content by acetylation in pyridine
ISO 1389-11:1977 Phthalic anhydride for industrial use — Methods of test — Part 11: Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 5397:1984 Leather; Determination of nitrogen content and "hide substance"; Titrimetric method
ISO 12081:1998 Milk - Determination of calcium content - Titrimetric method
ISO 12081:2010 Milk - Determination of calcium content - Titrimetric method
ISO 7692:1983 Ferrotitanium; Determination of titanium content; Titrimetric method
ISO 5310:1986 Fertilizers; Determination of potassium content; Titrimetric method
ISO 12081:2010 | IDF 36:2010 Milk — Determination of calcium content — Titrimetric method
ISO 12081:2010|IDF 036:2010 Titration method for determination of calcium content in milk
ISO 3122:1976 Boric acid, boric oxide, disodium tetraborates, sodium perborates and crude borates for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
ISO/CD 4937:2023 Steel and iron — Determination of chromium content — Potentiometric or visual titration method
ISO 2599:2003 Iron ores - Determination of phosphorus content - Titrimetric method
ISO 1169:2006 Zinc alloys - Determination of aluminium content - Titrimetric method
ISO 6058:1984 Water quality; Determination of calcium content; EDTA titrimetric method
ISO 2599:1983 Iron ores; Determination of phosphorus content; Titrimetric method
ISO 4743:1984 Copper alloys; Determination of nickel content; Titrimetric method
ISO 6437:1984 Copper alloys; Determination of chromium content; Titrimetric method
ISO 457:1976 Title missing - Legacy paper document
ISO 10258:2015 Copper sulfide concentrates - Determination of copper content - Titrimetric methods
ISO 6609:1992 Aluminium ores; Determination of iron content; Titrimetric method
ISO 6830:1986 Iron ores; Determination of aluminium content; EDTA titrimetric method
ISO 6609:1985 Aluminium ores; Determination of iron content; Titrimetric method
ISO 1784:1976 Aluminium alloys; Determination of zinc; EDTA titrimetric method
ISO 4748:1984 Copper alloys; Determination of iron content; Na2EDTA titrimetric method
ISO 457:1983 Soaps; Determination of chloride content; Titrimetric method
ISO 10258:1994 Copper sulfide concentrates - Determination of copper content - Titrimetric methods
ISO 10258:2018 Copper sulfide concentrates - Determination of copper content - Titrimetric methods

TR-TSE, Pyridine content titration

TS 2463-1976 NITRIC FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2' - BIP- YBIDYL PHOTOMETRIC METHOD
TS 1100-1972 FORMIC ACID FOR INDUSTRIAL USE DETERMINATION OF IBON CONTENT 2,2' BIPYRIDYL PHOTOMETRIC METHOD
TS 758-1969 SODIUM CARBONATE FOR INDUSTRIAL USE DETERMINATION IRON CONTENT 2,2' — BIPYRIDYL PHOTOMETRIC METHOD
TS 2079-1975 AMMONIUM SULPHATE FOR INDUSTRIAL USE DETERMINTION OF IRON CONTENT - 2,2' - BIPYRIDYL PHOTOMETRIC METHOD
TS 1039-1971 PHOSPHORIC ACID FOR INDUSTRIAL USE DETERMI NATION OF IRON CONTENT 2,2' - BIPYRIDYL SPECTROPHOTOMETRIC METHOD
TS 3320-1979 HYDROCHLORIC ACID FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2' — BIPYRIDYL SPECTROPHOTOMETR IC METHOD
TS 2571-1977 Cn?de Sodium Borates For Industrial Use - Determination Of Iron Soluble in Alkaline Medium 2,2'- Bipyridyl Photomet?ic Method
TS 2068-1975 SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2'-BIPYRIDYL SPECTROPHOTOMETRIC METHOD
TS 2569-1977 Boric Acid, Boric Oxide, Disodium Tetraborates, Sodium Perborates And Crude Sodium Borates For Industrial Use - Determination Of Iron Content 2,2' - Bipyridyl Photometric Method

RU-GOST R, Pyridine content titration

GOST R 50568.3-1993 Urea for industrial use. Determination of iron content. Photometric method with use of 2, 2' - bipyridyl
GOST 30582-1998 Hydrochloric acid for industrial use. Determination of iron content 2,2'-bipyridyl spectrophotometric method
GOST 32468-2013 Urea for industrial use. Determination of iron content. Photometric method with use of 2,2'-bipyridyl
GOST R ISO 1390-6-1993 Maleic anhydride for industrial use. Methods of test. Part 6. Determination of iron content 2, 2 T-bipyridyl photometric method
GOST ISO 12081-2013 Milk. Determination of calcium content. Titrimetric method
GOST R 55331-2012 Milk and milk products. Titrimetric method of calcium content determination

Korean Agency for Technology and Standards (KATS), Pyridine content titration

KS M 1981-2002(2007) Acetaldehyde for industrial usedetermination of iron content－2,2′-bipyridyl photometric method
KS M 1925-2002(2007) Urea for industrial use－Determination of iron content－2,2′-bipyridyl photometric method
KS M ISO 2992:2017 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
KS M ISO 2992-2017(2022) Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
KS M ISO 2992:2012 Ammonium sulphate for industrial use-Determination of iron content-2,2′-bipyridyl photometric method
KS M ISO 909-2002(2007) Hydrochloric acid for industial use－Determination of iron content －2, 2′－bipyridyl spectrophotometric method
KS H ISO 8534-2012(2021) Animal and vegetable fats and oils－Determination of water content－Karl Fischer method(pyridine free)
KS M 1916-2002(2007) Phthalic anhydride for industrial use－Methods of test－Determination of iron content－2,2′-bipyridyl photometric method
KS M 1919-2002(2007) Maleic anhydride for industrial use－Methods of test－Determination of iron content－2,2′-bipyridyl photometric method
KS M ISO 5310:2012 Fertilizers－Determination of potassium content－Titrimetric method
KS M ISO 5397:2002 Leather－Determination of nitrogen content and “hide substance”－Titrimetric method
KS D ISO 7692:2002 Ferrotitanium－Determination of titanium content－Titrimetric method
KS H ISO 12081:2006 Milk－Determination of calcium content－Titrimetric method
KS H ISO 12081-2006(2016) Milk－Determination of calcium content－Titrimetric method
KS H ISO 12081:2021 Milk — Determination of calcium content — Titrimetric method
KS M ISO 5310-2006(2011) Fertilizers－Determination of potassium content－Titrimetric method
KS D ISO 7692-2002(2022) Ferrotitanium－Determination of titanium content－Titrimetric method
KS D ISO 4937:2002 Steel and iron－Determination of chromium content－Potentiometric or visual titration method
KS D ISO 4937-2002(2022) Steel and iron－Determination of chromium content－Potentiometric or visual titration method
KS I ISO 6058:2008 Water quality-Determination of calcium content (EDTA titrimetric method)
KS D ISO 4743:2002 Copper alloys-Determination of nickel content-Titrimetric method
KS E ISO 2599:2003 Iron ores－Determination of phosphorus content－Titrimetric method
KS D ISO 1169:2012 Zinc alloys－Determination of aluminum content－Titrimetric method
KS E ISO 6609:2001 Aluminium ores－Determination of iron content－Titrimetric method
KS D ISO 6437:2001 Copper alloys－Determination of chromium content －Titrimetric method
KS E ISO 6609-2001(2016) Aluminium ores ― Determination of iron content ― Titrimetric method
KS E ISO 2599-2003(2018) Iron ores－Determination of phosphorus content－Titrimetric method
KS D ISO 1169-2012(2022) Zinc alloys－Determination of aluminum content－Titrimetric method
KS D ISO 6437:2021 Copper alloys — Determination of chromium content —Titrimetric method
KS I ISO 6058-2008(2018) Water quality－Determination of calcium content (EDTA titrimetric method)
KS D ISO 4743:2016 Copper alloys－Determination of nickel content－Titrimetric method
KS E ISO 6609-2001(2021) Aluminium ores ― Determination of iron content ― Titrimetric method
KS D ISO 4938:2002 Steel and iron-Determination of nickel content-Gravimetric or titrimetric method
KS D ISO 15355:2003 Steel and iron－Determination of chromium content－Indirect titration method
KS M ISO 457:2003 Soaps－Determination of chloride content－Titrimetric method
KS D ISO 6467:2002 Ferrovanadium-Determination of vanadium content-Potentiometric method
KS M ISO 457-2003(2018) Soaps－Determination of chloride content－Titrimetric method
KS D ISO 6467:2013 Ferrovanadium－Determination of vanadium content－Potentiometric method
KS E ISO 6994:2021 Aluminium ores — Determination of aluminium content —EDTA titrimetric method
KS E ISO 6830-2012(2022) Iron ores－Determination of aluminium content－EDTA titrimetric method
KS D 1661-2020 Determination of lead content in PZT(Piezo Zirconate Titanate) powders — EDTA titration method

German Institute for Standardization, Pyridine content titration

DIN EN ISO 8534:2017-05 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free) (ISO 8534:2017); German version EN ISO 8534:2017
DIN EN 16342:2013-08 Cosmetics - Analysis of cosmetic products - Quantitative determination of zinc pyrithione, piroctone olamine and climbazole in surfactant containing cosmetic anti-dandruff products; German version EN 16342:2013
DIN EN ISO 4938:2016-08 Steel and iron - Determination of nickel content - Gravimetric or titrimetric method (ISO 4938:2016); German version EN ISO 4938:2016

ES-UNE, Pyridine content titration

UNE-EN ISO 8534:2017 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free) (ISO 8534:2017)
UNE-EN ISO 4938:2016 Steel and iron - Determination of nickel content - Gravimetric or titrimetric method (ISO 4938:2016)

BE-NBN, Pyridine content titration

NBN T 04-221-1983 Phthalic anhydride for industrial use - Determination of iron content-2,2'-Bipyridyl photometric method
NBN T 03-038-1979 Nitric acid for industrial use - Determination of iron content -2,2'- Bipyridyl photometric method
NBN T 03-066-1979 Ammonium sulphate for industrial use - Determination of iron content -2,2' - bipyridyl photometric method
NBN T 04-033-1983 Parafovmildehyde for industrial use - Determination of iron content - 2,2'-Bipy-
NBN T 03-111-1979 Sodium carbonate for industrial use - Determination of iron content - 2,2' - Bipyridyl photometric method
NBN T 03-262-1980 Phosphoric acid for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method
NBN T 04-006-1983 Formic acid for industrial use - Determination of iron content- 2,2'Bipyridyl photometric method
NBN T 04-041-1983 Formaldehyde solutions for industrial use - Détermination of iron content - 2,2'-Bi-pyridyl photometric method
NBN T 04-054-1983 Acetaldehyde for indus trial use - Determination of iron comtent- 2,2' - Bipyridyl photometric method
NBN T 03-006-1979 Hydrochloric acid for industrial use - Determination of iron content - 2,2' - Bipyridyl spectrophotometric method
NBN T 04-231-1983 Maleic anhydride for industrial use - Determination of iron content-2,2'-Bipyridyl photometric method
NBN T 04-278-1985 Phenol,cresols,cresylic acid and xylenols for industrial use- Determination of neutral oils and pyridine bases
NBN T 03-020-1979 Sulphuric acid and oleum for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method
NBN T 03-293-1980 Sodium tripolyphosphate and sodium pyrophosphate for industrial use - Determination of iron content - 2,2'-Bipyridyl spectro-photometric method
NBN T 03-357-1981 Boric acid, boric oxide, disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of iron content - 2,21-Bipyridyl photometric method
NBN T 63-103-1986 Soaps - Determination of chloride content- Titrimetric me thod

KR-KS, Pyridine content titration

KS H ISO 8534-2022 Animal and vegetable fats and oils — Determination of water content — Karl Fischer method(pyridine free)
KS M ISO 2992-2017 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
KS H ISO 8534-2012 Animal and vegetable fats and oils－Determination of water content－Karl Fischer method(pyridine free)
KS H ISO 12081-2021 Milk — Determination of calcium content — Titrimetric method
KS D ISO 6437-2021 Copper alloys — Determination of chromium content —Titrimetric method
KS E ISO 6994-2021 Aluminium ores — Determination of aluminium content —EDTA titrimetric method
KS M ISO 457-2003(2023) Soaps－Determination of chloride content－Titrimetric method
KS D ISO 15355-2003(2023) Steel and iron－Determination of chromium content－Indirect titration method
KS D ISO 4938-2022 Steel and iron — Determination of nickel content — Gravimetric or titrimetric method

TH-TISI, Pyridine content titration

TIS 2020-2000 Ammonium sulphate for industrial use.determination of iron content.2,2.bipyridyl photometric method

农业农村部, Pyridine content titration

NY/T 3037-2016 Determination of the content of fertilizer synergist 2-chloro-6-trichloromethylpyridine

Professional Standard - Petrochemical Industry, Pyridine content titration

SH/T 1499.5-1997 Pure adipic acid.Determination of content of iron-2,2′-Bipyridyl spectrophotometric method
SH/T 1499.2-1997 Pure adipic acid.Determination of content.Titrimetric method

Lithuanian Standards Office , Pyridine content titration

LST EN ISO 8534:2008 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free) (ISO 8534:2008)

全国标准信息公共服务平台, Pyridine content titration

GB/T 9984.6-1988 Determination of Industrial Sodium Iron Tripolyphosphate Content 2,2'-Bipyridyl Spectrophotometric Method

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Pyridine content titration

GB/T 6730.44-2017 Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
GB/T 6730.37-2017 Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
GB/T 5195.13-2017 Fluorspar—Determination of aluminium content—EDTA titration method
GB/T 6730.20-2016 Iron ores—Determination of phosphorus content—Titrimetric method

海关总署, Pyridine content titration

SN/T 5219-2019 Determination of clopyralic acid and clopyralic acid residues in exported foods by liquid chromatography-mass spectrometry/mass spectrometry
SN/T 5253-2020 Determination of aluminum content in ferrosilicon EDTA titration method

未注明发布机构, Pyridine content titration

BS ISO 3793:1976(2001) Essential Oils — Estimation of primary and secondary free alcohols content by acetylation in pyridine
ISO 1391-3:1976/Cor 1:1977 Test Methods for Industrial Paraformaldehyde Part 3: Determination of Iron Content 2,2'-Bipyridine Photometric Method Technical Corrigendum 1

European Committee for Standardization (CEN), Pyridine content titration

EN ISO 8534:2017 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free)
EN 16198:2012 Fertilizers - Determination of magnesium by complexometry
EN 24938:1990 Steel and Iron - Determination of Nickel Content - Gravimetric or Titrimetric Method

AR-IRAM, Pyridine content titration

IRAM 25 579-1956

British Standards Institution (BSI), Pyridine content titration

BS EN ISO 8534:2017 Tracked Changes. Animal and vegetable fats and oils. Determination of water content. Karl Fischer method (pyridine free)
BS ISO 12081:2010 Milk - Determination of calcium content - Titrimetric method
BS EN 16198:2012 Fertilizers. Determination of magnesium by complexometry
BS ISO 2599:2003 Iron ores - Determination of phosphorus content - Titrimetric method
BS EN 24937:1991 Steel and iron. Determination of chromium content. Potentiometric or visual titration method
BS DD CEN/TS 14940-1:2009 Copper and copper alloys - Determination of chromium content - Titrimetric method
DD CEN/TS 14940-1:2009 Copper and copper alloys - Determination of chromium content - Titrimetric method
BS ISO 15648:2004 Butter - Determination of salt content - Potentiometric method

Taiwan Provincial Standard of the People's Republic of China, Pyridine content titration

CNS 6681-2006 Essential oils - Estimation of primary and secondary free alcohols content by acetylation in pyridine
CNS 6681-1980 Estimation of Primary and Secondary Free Alcohds Content by Acetylation in Pyridine

国家质量监督检验检疫总局, Pyridine content titration

SN/T 0212.2-2017 Determination of dichlorodipyridinol residues in exported poultry meat

Professional Standard - Commodity Inspection, Pyridine content titration

SN/T 0212.1-2014 Determination of clopidol residues in foodstuffs of animal origin for export
SN/T 2561-2010 Determination of pyridine pesticides residues in foodstuffs for import and export.LC-MS/MS

NL-NEN, Pyridine content titration

NEN 6660-1981 Waste water - Titrimetric determination of chloride content (mercurimetric)
NEN 6487-1982 Water - Titrimetric determination of the sulphate content
NEN 6476-1981 Water - Determination of chloride content by potentiometric titration
NEN 6470-1981 Water - Titrimetric determination of chloride content according to Mohr

Jiangsu Provincial Standard of the People's Republic of China, Pyridine content titration

DB32/T 2007-2012 Chromatographic method for the determination of the content of metafentrazone

Professional Standard - Non-ferrous Metal, Pyridine content titration

YS/T 520.2-2007 Chemical analysis of gallium.Part 2: Determination of lead content.The 4-(2-pyridy lazo)-resorcinol spectrophotometric method
YS/T 520.3-2007 Chemical analysis of gallium.Part 3: Determination of aluminium content.The chromazurol S-tetradecyl pyridine bromide spectrophotometric method
YS/T 226.4-1994 Determination of the amount of aluminum in selenium (Chromazurin S-bromocetylpyridinium absorptiometry)
YS/T 520.2-2006 Gallium Chemical Analysis Method 4-(2-Pyridylazo)-Resorcinol Spectrophotometric Determination of Lead Content
YS/T 520.3-2006 Chromoazurin S-tetradecylpyridinium Bromide Spectrophotometric Determination of Aluminum Content by Gallium Chemical Analysis Method

National Health Commission of the People's Republic of China, Pyridine content titration

GB 23200.50-2016 National food safety standards— Determination of pyridine pesticides residue in foods Liquid chromatography — mass spectrometry

Henan Provincial Standard of the People's Republic of China, Pyridine content titration

DB4107/T 433-2019 Determination of Cloroxypyridine Residues in Chicken Muscle Tissue by Liquid Chromatography-Mass Spectrometry

SA-SASO, Pyridine content titration

SASO SSA 304-1982 SOAPS - DETERMINATION OF CHLORIDE CONTENT - TITRIMETRIC METHOD

ZA-SANS, Pyridine content titration

SANS 7393-3:2005 Water quality - Determination of free chlorine and total chlorine Part 3: Iodometric titration method for the determination of total chlorine
SANS 970:2010 Leather - Determination of nitrogen content and "hide substance" - Titrimetric method
SANS 15648:2005 Butter - Determination of salt content - Potentiometric method
SANS 5941:1985 Carbon dioxide content of coal (titrimetric method)

VN-TCVN, Pyridine content titration

TCVN 6838-2011 Milk.Determination of calcium content.Titrimetric method
TCVN 3861-2009 Ferrotitanium.Determination of titanium content.Titrimetric method
TCVN 7803-2007 Iron ores.Determination of phosphorus content.Titrimetric method
TCVN 2828-1999 Aluminium ores.Determination of iron content.Titrimetric method

FI-SFS, Pyridine content titration

SFS 3040-1975

AENOR, Pyridine content titration

UNE 35052-1:1985 FERROTITANIUM. DETERMINATION OF TITANIUM CONTENT. TITRIMETRIC METHOD
UNE 77013:1989 WATER QUALITY. DETERMINATION OF CALCIUM CONTENT. EDTA TITRIMETRIC METHOD

SE-SIS, Pyridine content titration

SIS SS-EN 24 937-1991 Steel and iron — Determination of chromi- um content — Potentiometric or visual titration method
SIS SS-EN 24 938-1991 Steel and iron — Determination of nickel content — Gravimetric or titrimetric method
SIS SS 02 81 14-1987 Determination of dissolved oxygen content in water -Titrimetric method
SIS SS 02 81 21-1983 Determination of the sum of calcium and magnesium in water -Titrimetric method

RO-ASRO, Pyridine content titration

STAS SR EN 24937-1994 Steel and iron. Determination of chromium content. Potentiometric or visual titration method
STAS SR ISO 2599:1995 Iron ores - Determination of phosphorus content -Titrimetric method
SR ISO 4743:1984 Cooper alloys — Determination of nickel content — Titrimetric method
STAS SR ISO 6437:1994 Copper alloys- Determination of chromium content- Titrimetric method
STAS SR 4813-5-1999 Aluminium ores -Determination of Iron content - Complexometric
SR ISO 457:1995 Soaps-Determination of chloride content-Titrimetric method

Indonesia Standards, Pyridine content titration

SNI 07-6174-1999 Determiniation of carbon content in metals by titrimetric neutralized methods

HU-MSZT, Pyridine content titration

MSZ 11713-1968

AT-ON, Pyridine content titration

ONORM M 6261-1981 Water analysis; determination of calcium; titrimetric method

Group Standards of the People's Republic of China, Pyridine content titration

T/SBX 030-2019 Non-aqueous titration method for determination of organic amine content

工业和信息化部, Pyridine content titration

YB/T 4726.10-2021 Determination of alumina content in iron-containing dust sludge EDTA titration method
YB/T 4532-2016 Determination of phosphorus, iron and phosphorus content by acid-base titration method
YB/T 4726.9-2021 Determination of calcium oxide content in iron-containing dust sludge by complex titration method

Standard Association of Australia （SAA）, Pyridine content titration

AS 2383:1986 Waters - Determination of calcium - EDTA complexometric titration method

国家市场监督管理总局、中国国家标准化管理委员会, Pyridine content titration

GB/T 40970-2021 Determination of ammonia in cosmetics—Titration method
GB/T 6730.82-2020 Iron ores—Determination of barium content—EDTA titrimetric method

Professional Standard - Agriculture, Pyridine content titration

SN/T 5495-2023 Determination of Iron Content in Iron Dust Slime Potassium Dichromate Titration Method