Oxalic acid purity testing

Oxalic acid purity testing, Total:108 items.

The international standard classification for "Oxalic acid purity testing" includes: Biology. Botany. Zoology , Tobacco, tobacco products and related equipment , Alcohols. Ethers , General methods of tests and analysis for food products , Organic acids , Plant growing .

The Chinese standard classification for "Oxalic acid purity testing" includes: Environmental Condition and General Test Method , Tobacco , General organic chemicals , Basic standards and general methods , Organic chemicals in general , Chemical Measurement .

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

GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution-Ultraviolet spectrophotometry
GB/T 34223-2017 Determination of the purity of ribonuclease and desoxyribonuclease

Professional Standard - Tobacco

YC/T 247-2008 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid
YC/T 420-2011 Determination of purity of glycerol triacetate for cigarette—Gas chromatographic method

未注明发布机构

DIN ISO 13276 E:2018-03 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid
DIN ISO 13276 E:2020-05 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid
DIN ISO 13276:2018-09 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 40174-2021 Purity detection method of reagent enzymes

Fujian Provincial Standard of the People's Republic of China

DB35/T 1022-2010 Method for testing the purity of edible fungi

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

GB/T 24773-2009 Determination of purity for ursolic acid—High performance liquid chromatographic method
GB/T 17530.2-1998 Determination of purity of industrial use acrylate esters by gas chromatography
GB/T　17530.2-1998 Determination of Purity of Industrial Acrylic Acid by Gas Chromatography
GB/T 17530.1-1998 Determination of purity of industrial use acrylic acid by gas chromatography
GB/T 17530.2-1998 Determination of purity of industrial use acrylate esters by gas chromatography
GB/T 19495.3-2004 Detection of genetically modified organisms and derived products - Nucleic acid extraction

工业和信息化部

HG/T 5143-2017 Determination of docosanoic acid content— Gas chromatography

Taiwan Provincial Standard of the People's Republic of China

CNS 5593-1980 Method of Test for Purity of Trichlorotrifluoroethane
CNS 6672-1980 Purity of Acrylate Esters by Gas Chromatography
CNS 783-1984 Method of Test for Sodium Carbonate (Soda Ash) for Industrial Use
CNS 5459-1980 Method of Test for Purity of Aldehydes and Ketones

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 1929-2017 SSR method for purity detection of conventional rice varieties
DB23/T 1930-2017 Maize variety (single cross) purity detection SSR method

Professional Standard - Agriculture

JAP-097 Ammonium imazamox detection method

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 4316-2020 SNP Molecular Marker Method for Testing the Purity of Cotton Varieties

National Metrological Verification Regulations of the People's Republic of China

JJG 2061-1990 Primary Chemical Purity

Tianjin Provincial Standard of the People's Republic of China

DB12/T 647-2016 Detection method of SSR molecular markers for the purity of Chinese cabbage varieties
DB12/T 649-2016 SSR Molecular Marker Detection Method for the Purity of Melon Varieties
DB12/T 648-2016 SSR Molecular Marker Detection Method for Cucumber Variety Purity

Shandong Provincial Standard of the People's Republic of China

DB37/T 3105-2018 Sunflower seed purity protein electrophoresis detection standard

Sichuan Provincial Standard of the People's Republic of China

DB51/T 1667-2013 SSR Molecular Detection Method for Purity of Hybrid Rice Varieties
DB51/T 2004-2015 Ion Chromatography for Detection of Sulfate in High Purity Sodium Hydroxide

Hubei Provincial Standard of the People's Republic of China

DB42/T 800-2012 SSR detection method for purity of two-line hybrid rice varieties

Group Standards of the People's Republic of China

T/WHHLW 142-2024 HPLC-UV detection method for purity of tofacitinib intermediates

Beijing Provincial Standard of the People's Republic of China

DB11/T 507-2007 SSR-based Method to Assay Purity and Genuineness in Zea mays L.
DB11/T 829-2011 Molecular detection method for purity and authenticity of Chinese cabbage varieties

Anhui Provincial Standard of the People's Republic of China

DB34/T 3308-2018 Molecular Marker Method for Detecting Purity of Two-line Hybrid Rice Seeds

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 2260-2012 SSR Molecular Detection Method for Purity and Authenticity of Cabbage Varieties

PL-PKN

PN Z04200-02-1988 Air purity protection ests for oxalic acid etermination of oxalic acid by ltraviolet absorption spectrophotometry
PN Z04200-01-1988 Air purity proteetion ests for oxalic acid ntroduction and scope f the standard
PN Z04522-2020-11 P Air purity protection -- Determination of adipic acid in workplaces by high performance liquid chromatography with spectrophotometric detection
PN Z04521-2020-12 P Air purity protection -- Determination of maleic anhydride in workplaces by high performance liquid chromatography with spectrophotometric detection
PN Z04217-01-1991 Air purity protection Tests for maleic anhydride content General
PN Z04113-01-1992 Air purity protection Tests for acrylic compounds General
PN Z04196-01-1988 Air purity protection ests for formie acid ntroduction and scope f the standard
PN Z04215-01-1991 Air purity protection Tests for chloroacetic acid Introduction and scope of the standard

VN-TCVN

TCVN 6681-2000 Tobacco and tobacco products.Determination of nicotine purity.Gravimetric method using tungstosilicic acid

GSO

GSO ISO 13276:2022 Tobacco and tobacco products — Determination of nicotine purity — Gravimetric method using tungstosilicic acid
BH GSO ISO 13276:2023 Tobacco and tobacco products — Determination of nicotine purity — Gravimetric method using tungstosilicic acid
GSO 1247:2002 Methods of test for sulphur sampling and purity determination

Danish Standards Foundation

DS/ISO 13276:1997 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid

Association Francaise de Normalisation

NF ISO 13276:2020 Tobacco and tobacco products - Determination of nicotine purity - Tungstosilicic acid gravimetric method
NF V37-033:2020 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid
NF V37-033:1997 Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid.

RO-ASRO

STAS SR 13336-1996 Tobacco and tobacco products. Determination of the purity index
STAS 11194-1979 AIR PURITY Determinat ion of sulphuric acid
STAS 10943-1989 AIR PURITY Hydrochloric acid content determination

HU-MSZT

MSZ 2271-1988 Testing polyethylene purity
MSZ 3727/2-1980 Sour Cream and Milk Color Test Acid Detection and Acidity Value Calculation
MSZ 3261-1959 Mineral oil purification testing
MSZ 260/5-1971 Detection of alkalinity and acidity in wastewater

SCC

DIN 52099 E:2012 Draft Document - Testing of aggregates - Testing with respect to purity
DANSK DS/ISO 13276:2020 Tobacco and tobacco products – Determination of nicotine purity – Gravimetric method using tungstosilicic acid
MIL MIL-A-82667/1-1977 AMMONIUM PERCHLORATE, HIGH PURITY

Korean Agency for Technology and Standards (KATS)

KS M 8355-1995 Highly purified nitric acid
KS H ISO 13276:2020 Tobacco and tobacco products — Determination of nicotine purity —Gravimetric method using tungstosilicic acid
KS M 8356-2023 Highly purified hydrochloric acid
KS M 8356-1995 Highly purified hydrochloric acid
KS M 8450-2023 Highly purified sulfuric acid
KS H ISO 13276:2012 Tobacco and tobacco products－Determination of nicotine purity－Gravimetric method using tungstosilicic acid
KS M 8355-2005(2018) High purity reagent - nitric acid
KS M 8450-2012(2018) Highly purified sulfuric acid
KS M 8358-1995 Highly purified perchloric acid
KS K 1390-2022 Determination of the purity for the 2,5-Furandicarboxylic acid

International Organization for Standardization (ISO)

ISO 13276:2020 Tobacco and tobacco products — Determination of nicotine purity — Gravimetric method using tungstosilicic acid
ISO 13276:1997 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid
ISO 13276:2017 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid

KR-KS

KS H ISO 13276-2020 Tobacco and tobacco products — Determination of nicotine purity —Gravimetric method using tungstosilicic acid
KS M 8356-2005(2023) Highly purified hydrochloric acid
KS M 8355-2005(2023) High purity reagent - nitric acid
KS M 8358-2005(2023) High purity reagent - perchloric acid

British Standards Institution (BSI)

BS ISO 13276:2020 Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid
BS ISO 13276:2017 Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid
19/30393435 DC BS ISO 13276. Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid

German Institute for Standardization

DIN ISO 13276:2003 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid (ISO 13276:1997)
DIN ISO 13276:2021-01 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid (ISO 13276:2020)
DIN ISO 13276:2021 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid (ISO 13276:2020)

Japanese Industrial Standards Committee (JISC)

JIS K 9905:1995 Highly purified sulfuric acid
JIS K 0555:1995 Testing methods for determination of silica in highly purified water
JIS K 0552:1994 Testing methods for electric conductivity in highly purified water
JIS K 0554:1995 Testing methods for concentration of fine particles in highly purified water
JIS K 0556:1995 Testing methods for determination of anions in highly purified water
JIS K 0550:1994 Testing methods for detection and estimation of micro-biological contaminants in highly purified water
JIS K 0551:1994 Testing methods for total organic carbon in highly purified water
JIS K 0519:1995 Testing method for density of high-purity hydrocarbons by bingham pycnometer

RU-GOST R

GOST 32175-2013 Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid
GOST R 51296-1999 Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid
GOST 21815.15-1986 Image intensifier and image converter tubes. Method of checking the viewing area picture quality

United States Navy

NAVY MIL-A-82667/1-1977 AMMONIUM PERCHLORATE, HIGH PURITY
NAVY MIL-A-82667/1 (1)-1978 AMMONIUM PERCHLORATE, HIGH PURITY
NAVY MIL-A-82667/1 NOTICE 1-1999 AMMONIUM PERCHLORATE, HIGH PURITY

DIN

DIN ISO 13276:2018 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method using tungstosilicic acid (ISO 13276:2017)

AR-IRAM

IRAM 17 715-1960 Purity 28 Acetic Acid for Photography

Indonesia Standards

SNI 13-3613-1994 Pure gold, Test method of purity by atomic absorption spectrophotometer apparatus
SNI 13-3612-1994 Pure platinum test method of purity by atomic absorption spectrophotometer apparatus

YU-JUS

JUS H.B8.817-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of the particle size (granulometry)
JUS H.Z1.100-1983 Testing of industrial waters. Determination of copper content. Spectrophotometric method with oxal- -dihidrazide

AENOR

UNE 30027:1953 DENSITY AND COMPOSITION OF PURE AQUEOUS SOLUTIONS OF NITRIC ACID.
UNE 30028:1954 DENSITY AND COMPOSITION OF PURE AQUEOUS SOLUTIONS OF SULPHURIC ACID.