acid test

acid test, Total:80 items.

The international standard classification for "acid test" includes: food products in general , Petroleum products in general , Ferrous metals , Chemical reagents , Biology. Botany. Zoology , Medical Sciences and health care facilities in general , Animal husbandry and breeding , General methods of tests and analysis for food products .

The Chinese standard classification for "acid test" includes: Food sanitation , Analysis methods for toxic substances in water , Petroleum products in general , Steel and iron alloy analysis method , General inorganic reagent , Basic standards and general methods , Environmental Condition and General Test Method , Sanitation in general , Domesticate animal , Basic standards and general methods on chemical fertilizers .

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

GB/T 264-1983 Petroleum products;Determination of acid number
GB/T 11906-1989 Water quality--Determination of manganese--Potassium periodate spectrophotometric method
GB/T 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
GB/T 12456-1990 Method for determination of total acid in foods
GB/T 223.5-1997 Methods for chemical analysis of iron,steel and alloy The reduced molybdosilicate spectrophotometric method for the determination of acid-soluble silicon content
GB/T 13905-1992 Water quality－Determination of TNT－Sodium sulfite spectrophotometry
GB/T 40183-2021 Determination of DNA methylation—Pyrosequencing
GB/T 5009.89-2003 Determination of niacin in foods
GB/T 13648-1992 Chemical reagent--The general rules for the determination of amino acids
GB/T 5009.168-2003 Determination of eicosapentaenoic acid and docosahexaenoic acid in foods
GB/T 13897-1992 quality - Determination of thiocyanate - Isonicotinic acid pyrazolone spectrophotometry

Professional Standard - Energy and Power Planning

DL 429.3-1991 Water-soluble acid measurement method (acidometer method)

Professional Standard - Chemical Industry

HG/T 3528-1985 Method for Determination of Trace Polyacrylic Acid and Polymaleic Acid in Industrial Circulating Cooling Water
HG 5-1597-1985 Method for Determination of Trace Polyacrylic Acid and Polymaleic Acid in Industrial Circulating Cooling Water

Professional Standard - Hygiene

WS/T 352-2011 Reference procedure for the measurement of catalytic activity concentration of alanine aminotransferase(No pyridoxal-5-phosphoric acid)

National Health Commission of the People's Republic of China

WST 352:2011 Determination of catalytic activity concentration of alanine aminotransferase (without phosphate...(obsolete)
GB 5009.210-2016 National Food Safety Standard - Determination of pantothenic acid in food

Professional Standard - Agriculture

SN/T 1690.1-2012 Analysis of new type textile fibre component - Part 1: Determination of soybean protein composite fibre-Nitric acid
NY/T 4685-2025 Determination of Organic Acids in Acidulants for Mixed Feeds by High Performance Liquid Chromatography
NY/T 82.12-1988 Determination of lactic acid
ZB X 66037-1987 total acid assay
NY/T 3299-2018 Determination of oleic acid and linoleic acid in vegetable oilseeds—Near-infrared spectroscopy method
NY/T 1618-2008 Determination of amino acids in velvet antler by amino acid analyzer

Professional Standard - Commodity Inspection

SN/T 0736.10-1999 Chemical analysis of fertilizers for import and export - Determination of free acid content

Agricultural Standard of the People's Republic of China

农业部1782号公告-11-2012 Detection of genetically modified plants and derived products.Qualitative PCR method for phytase transgenic maize BVLA430101 and its derivates

Group Standards of the People's Republic of China

T/SDFA 002.1-2020 Fermented Feed Raw Materials Part 1 Determination of Total Acids - Acid-Base Titration

Magyar Szabványügyi Testület

MSZ 3727/2-1980 Sour Cream and Milk Color Test Acid Detection and Acidity Value Calculation
MSZ 9402/4.lap-1958 Color fixation detection of textile materials. Acid detection
MSZ 260/30-1970 Detection of wastewater acid determination
MSZ 9402/10.lap-1958 Color fixation detection of textile materials. acid treatment
MSZ 9402/28.lap-1958 Color fixation detection of textile materials. acid rinse
MNOSZ 3705-1951 Milk testing. Nitrate experiment
MSZ 9488-1963 Wine testing. Lactic acid content detection
MSZ 3620/2-1972 Canned food testing acetic acid content testing

Chile Instituto Nacional de Normalización

INDITECNOR 62-5 Industrial water: testing, acidity measurement
INDITECNOR 62-11 Industrial water: tests, measurement of sulfate (sulfate ions).

Korean Agency for Technology and Standards (KATS)

KS H ISO 1242-2014(2019) Essential oils — Determination of acid value

British Standards Institution (BSI)

BS ISO 19662:2018(2022) Milk — Determination of fat content — Acido - butyrometric (Gerber method)
BS ISO 19662:2018 Milk. Determination of fat content. Acido-butyrometric (Gerber method)
16/30321183 DC BS ISO 19662. Milk. Determination of fat content. Acido-butyrometric (Gerber method)

Czech Standards Institute (UNMZ)

CSN 56 0051-1987 Determination of niacin (nicotine acid)
CSN 56 0059-1971 Determination of linoleic acid and inolenic acid
CSN 72 0117-1973 Determination of sulphate sulphur
CSN 72 0107-1973 Determination of acid - indecomposable part
CSN 66 1252-1985 Determination of acidity as acetic actd
CSN 56 0050 Z1-1996 Determination of L-ascorbic acid
CSN 56 0050-1969 Determination of L-asoorbic acid

Polski Komitet Normalizacyjny (PKN)

PN H04131 ArkusZ09-1974 Chemical analysis bouxite Determination of phosphoric. anhydride
PN BN 6191-13-1964 85% formic acid test agent
PN BN 6191-64-1966 Testing agent. formic acid
PN BN 6191-11-1964 Testing agent. Boric acid

American Society for Testing and Materials (ASTM)

ASTM UOP565-05 Acid Number and Naphthenic Acids by Titration
ASTM UOP565-04 Acid Number and Naphthenic Acids by Potentiometric Titration
ASTM UOP565-92 Acid Number and Naphthenic Acids by Potentiometric Titration
ASTM UOP587-92 Acid Number and Naphthenic Acids by Colorimetric Titration

Associação Brasileira de Normas Técnicas

ABNT MB-536-1977 Detection of changes in hydraulic plates caused by acid immersion

Belgian Standards Institute

NBN T 03-177-1980 Sodium sulphate for industrial use - Determination of acidity of alkalinity

Association Francaise de Normalisation

NF ISO 19660:2018 Cream - Determination of fat content - Acido-butyrometric method
NF V04-263*NF ISO 19660:2018 Cream - Determination of fat content - Acido-butyrometric method
NF V04-287:2019 Cheese - Determination of fat content - Acido-butyrometric method
NF V04-210:1990 MILK. DETERMINATION OF FAT CONTENT (GERBER METHOD).
NF V04-210*NF ISO 19662:2018 Milk - Determination of fat content - Acido-butyrometric (Gerber method)

Universal Oil Products Company (UOP)

UOP 565-2005 ACID NUMBER AND NAPHTHENIC ACIDS BY TITRATION

GCC Standardization Organization

GSO 1244:2002 Methods of test for sulphur determination of acidity

Yugoslav Association for Standardization

JUS H.G8.452-1991 Reagents. Potassium sulpbate. Determination of potassium sulphate content. Volumetric method
JUS H.B8.723-1981 Copper sulphate. Determination of acidity as sulphuric acid
JUS H.G8.456-1991 Pure chemicals Potassium sulfate DETERMINATION OF PHOSPHATE CONTENT Spectrophotometric method

International Organization for Standardization (ISO)

ISO 19660:2018 | IDF 237:2018 Cream — Determination of fat content — Acido-butyrometric method
ISO 2990:1974 Nitric acid for industrial use; Evaluation of the nitric acid concentration by measurement of density

Standard Association of Australia （SAA）

AS 3550.3:1992 Waters - Determination of alkalinity - Acidimetric titration method
AS 2449:1981 Waters - Determination of alkalinity - Acidimetric titration method

The Directorate General of Specifications and Metrology (DGSM)

OS GSO 1244:2002 Methods of test for sulphur determination of acidity

International Federation of Trucks and Engines

NAVISTAR CEMS GT-14B-2015 VOID - Acid Spot Test

National Standardisation Body (ASRO)

STAS 723/13-1975 LEATHERS Determination of magnesium sulphate
SR 723-17-1997 Leather - Determination of sodoium sulphate
SR 184-5-1997 Ethyl alcohol and alcoholic beverages - Determination of acidity
STAS 11624/1-1983 PHOSPHATING SOLUTIONS Determination of phosphoric acid, azotic acid and sodiimi nitrate

German Institute for Standardization

DIN 51575:2011-01 Testing of mineral oils - Determination of sulfated ash

Association of German Mechanical Engineers

VDI 4301 BLATT 7-2017 Messen von Innenraumluftverunreinigungen - Messung von Carbonsaeuren

Gosstandart of Russia

GOST 10749.5-1980 Ethyl alcohol for industrial use. Method for determination of acids