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Database: 365,228(8 Aug 2026)

Qualifier

Qualifier, Total:30 items.

The international standard classification for "Qualifier" includes: Chemical analysis , Fertilizers , Electronic components in general , Conducting materials , Protection against crime , Ambient atmospheres , Power stations in general .

The Chinese standard classification for "Qualifier" includes: Hygiene, safety and labor protection , Basic standards and general methods on chemical fertilizers , Graphite material , Crime judging technology , Analysis methods for toxic substances in atmosphere , Electric power testing technique .


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 32953-2016 Fertilizers - Determination of melamine content - Ion chromatographic method
  • GB/T 35925-2018 Determination of impurity fluorine ion in water soluble chemicals—Ion chromatography method
  • GB/T 33344-2016 Determination of 2,4一dinitro-toluene in electrical and electronic products一 Gas chromatography-mass spectrometry

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

  • GB/T 24533-2009 Graphite negative electrode materials for lithium ion battery
  • GB/T 42238-2022 Surface active agents—Determination of free propylene oxide content in propylene oxide adduct surfactants—GC method
  • GB/T 32889-2016 Determination of tetrabromobisphenol A in electrical and electronic products--Gas chromatography-mass spectrometry

Professional Standard - Public Safety Standards

  • GA/T 1918-2021 Forensic Science Nitrite Ion Test Chemistry and Ion Chromatography
  • GA/T 1628-2019 Forensic sciences—Examination methods for glyphosate in biological samples—IC-MS

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 4434-2021 Ambient air—Determination of 57 kinds of ozone precursor compounds—Collected inspecially-prepared canisters and analyzed by gas chromatography-flame ionization detector/mass spectrometer
  • DB37/T 4078-2020 Continuous monitoring of volatile organic compounds in ambient air by gas chromatography-hydrogen flame ionization detector/mass spectrometry detector

Professional Standard - Energy and Power Planning

  • DL/T 954-2005 Analysis of water and steam in fossil fuel power plant Determination of fluoride acetate formate chloride nitrite nitrate phosphate and sulfate by ion chromatography

农业农村部

  • NY/T 3945-2021 Determination of free, bound and total sterols in foods of plant origin by gas chromatography-mass spectrometry

Professional Standard - Water Conservancy

  • SL 86-1994 Determination of inorganic anions in water (Ion chromatography method)

Professional Standard - Commodity Inspection

  • SN/T 3695.2-2014 Determination of mirex in electrical and electronic products - Part 2: Gas chromatography-mass spectrometry
  • SN/T 5032-2017 Determination of chloride ions in petroleum products. Ion chromatography
  • SN/T 4310-2015 Determination of chloride,nitrate and sulphate in phosphoric acid for import and export - Ion chromatography

海关总署

  • SN/T 5297-2021 Determination of hexabromocyclododecane in polymers for electricaland electronic products -Qualitative screening by pyrolysis gas chromatography-mass spectrometry

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 2136-2014 Determination of Sulfate in Ammonium Chloride Ion Chromatography

Professional Standard - Agriculture

  • SN/T 5052-2018 Determination of fluorinion, chloridion, sulfate ion and nitrate ion in water soluble carbonate - Ion chromatography

Professional Standard - Environmental Protection

  • HJ 852-2017 Ambient air - Determination of indicative toxaphene - Gas chromatography mass spectrometry

National Health Commission of the People's Republic of China

  • GB 23200.10-2016 National food safety standard―Determination of 488 pesticides and related chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf Gas chromatography-mass spectrometry

Gosstandart of Russia

  • GOST 27403-1987 Vat dyes. Determination of freezing point, centrifuging fastness and value of hydrogen ion concentration (pH)

CZ-CSN

  • CSN 64 0920-1966 Determination of total capaoity (total acidity) of strong acidic cation exchange resins

GCC Standardization Organization

  • GSO ISO 2868:2015 Surface active agents -- Detergents -- Anionic-active matter stable to acid hydrolysis -- Determination of trace amounts

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 14911:2009 Water quality-Determination of dissolved Li+, Na+,NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography-Method for water and waste water
  • KS I ISO 10304-4:2008 Water quality-Determination of dissolved anions by liquid chromatography of ions-Part 4:Determination of chlorate, chloride and chlorite in water with low contamination

International Organization for Standardization (ISO)

  • ISO 14911:1998 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water

German Institute for Standardization

  • DIN EN ISO 14911:1999 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water (ISO 14911:1998); G

Association Francaise de Normalisation

  • NF T73-258*NF ISO 2271:1990 Surface active agents. Detergents. Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure.

VN-TCVN

  • TCVN 7033-2002 Instant coffee.Determination of free and total carbohydrate contents.Method using high-performance anion-exchange chromatography