Pyridine content titration

Pyridine content titration, Total:72 items.

The international standard classification for "Pyridine content titration" includes: Aromatic hydrocarbons , food products in general , Phenols , Animal and vegetable fats and oils , Organic chemicals in general , Products of the chemical industry in general , Organic acids .

The Chinese standard classification for "Pyridine content titration" includes: Coal tar processed products , Food sanitation , General organic chemicals , Grease and oil processing and products , Organic chemicals in general .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 26626-2011 Animal and vegetable fats and oils—Determination of water content—Karl Fischer method(pyridine free)
GB/T 3711-1983 Method of determination for neutral oils and pyridine bases contents of phenol products
GB/T 5009.195-2003 Determination of chromium picolinate in health foods
GB/T 24199-2009 Refined pyridine—Determination of pyridine content—Gas chromatographic method
GB/T 3711-2008 Method of determination for neutral oils and pyridine bases contents of phenol products

Professional Standard - Ferrous Metallurgy

YB/T 5074-2005 Determination of water content of pyridine products
YB/T 5072-2014 Determination of pyridine and homologues contents of curde light pyridine
YB/T 5072-2005 Determination method for content of pyridine and its homolog in light crude pyridine
YB/T 5099-1993 Refined pyridine-Determination of pyridine content—Gas chromatographic method

农业农村部

NY/T 3037-2016 Fertilizer synergists-Determination of nitrapyrin content

Professional Standard - Petrochemical Industry

SH/T 1499.5-1997 Pure Adipic Acid-Determination of Content of Iron-2, 2’-Bipyridyl Spectrophotometric Method

PL-PKN

PN Z04060-1971 Determination of pyridine vopours content in ai

Japanese Industrial Standards Committee (JISC)

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

CZ-CSN

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

American Society for Testing and Materials (ASTM)

ASTM D4471-10 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

JUS H.G8.032-1981 Reagents. Sulphuric acid. Determination ofiron content. 2,2-Bipyridylephotometric method
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.B8.352-1982 Boric acid for industrial use. Determination of iron content 2,2'~Bipyridyl photometric method

International Organization for Standardization (ISO)

ISO/R 1982:1971 Nitric acid 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/R 1595:1970 Urea 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 744:1968 Sodium carbonate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 2226:1972 Formaldehyde solutions 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 8534:2017 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free)

Association Francaise de Normalisation

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 Fats of animal and vegetable origin - Determination of water content - Karl Fischer method (without pyridine)

Danish Standards Foundation

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

Korean Agency for Technology and Standards (KATS)

KS M 1981-2002(2007) Acetaldehyde for industrial usedetermination of iron content－2,2′-bipyridyl photometric method
KS M ISO 2992-2022 Ammonium sulphate for industrial use — Determination 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 909-2002(2007) Hydrochloric acid for industial use－Determination of iron content －2, 2′－bipyridyl spectrophotometric 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

TR-TSE

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 3320-1979 HYDROCHLORIC ACID FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2' — BIPYRIDYL SPECTROPHOTOMETR IC METHOD
TS 2079-1975 AMMONIUM SULPHATE FOR INDUSTRIAL USE DETERMINTION OF IRON CONTENT - 2,2' - BIPYRIDYL PHOTOMETRIC METHOD
TS 758-1969 SODIUM CARBONATE FOR INDUSTRIAL USE DETERMINATION 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

RU-GOST R

GOST 30582-1998 Hydrochloric acid for industrial use. Determination of iron content 2,2'-bipyridyl spectrophotometric method
GOST R 50568.3-1993 Urea for industrial use. Determination of iron content. Photometric method with use of 2, 2' - bipyridyl

ES-UNE

UNE-EN ISO 8534:2017 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free) (ISO 8534:2017)

GSO

OS GSO ISO 8534:2015 Animal and vegetable fats and oils -- Determination of water content -- Karl Fischer method (pyridine free)
OS GSO ISO 2992:2015 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method
BH GSO ISO 2992:2017 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method

German Institute for Standardization

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

BE-NBN

NBN T 03-066-1979 Ammonium sulphate 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 04-221-1983 Phthalic anhydride for industrial use - Determination of iron content-2,2'-Bipyridyl photometric method
NBN T 03-111-1979 Sodium carbonate 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 04-041-1983 Formaldehyde solutions for industrial use - Détermination of iron content - 2,2'-Bi-pyridyl 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 04-054-1983 Acetaldehyde for indus trial use - Determination of iron comtent- 2,2' - Bipyridyl photometric method

KR-KS

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

TH-TISI

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

GOST

GOST EN 16342-2016 Anti-dandruff cosmetic products Determination of zinc pyrithione - piroctone olamine and climbazole content

SCC

UNE 84165:1980 ESSENTIAL OILS. EVALUATION OF FREE ALCOHOL CONTENT BY ACETYLATION WITH PYRIDINE
NS-EN ISO 8534:2008 Animal and vegetable fats and oils — Determination of water content — Karl Fischer method (pyridine free) (ISO 8534:2008)
UNE-EN ISO 8534:2008 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free) (ISO 8534:2008)
NS-EN ISO 8534:2017 Animal and vegetable fats and oils — Determination of water content — Karl Fischer method (pyridine free) (ISO 8534:2017)

Lithuanian Standards Office

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