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Database: 365,228(8 Aug 2026)

central africa

central africa, Total:39 items.

The international standard classification for "central africa" includes: Tobacco, tobacco products and related equipment , Cosmetics. Toiletries , Textiles in general , Other methods of testing of metals , Milk and milk products in general , Chemical analysis of metals , Powder metallurgy , Surface active agents , Other non-ferrous metals and their alloys , Pesticides and other agrochemicals in general .

The Chinese standard classification for "central africa" includes: Tobacco , Cosmetics , Silk and silk fabric in general , Metallographic testing method , Milk and dairy products , Food sanitation , Powder metallurgy analysis method , Tooth paste, soap and detergent , Rare metals and their alloys analysis method , Rare metals and their alloys , Analysis methods for exhaust emission pollutants .


Professional Standard - Tobacco

  • YC/T 370-2010 Code of practice for controlling non-tobacco related material in flue-cured tobacco

Professional Standard - Commodity Inspection

  • SN/T 3382-2012 Determination of non-protein-nitrogen content in milk and dairy products for export
  • SN/T 4018-2014 Detection of the viable but non-culturable bacterial in foods for export

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 1826-2013 Determination of Fenoterol in Feed by Gas Chromatography-Mass Spectrometry

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

  • GB/T 12690.9-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Determination of chlorine content—Silver nitrate turbidimetric method
  • GB/T 12690.10-2003 Gadolinium oxide-Determination of samarium oxide, europium oxide, terbium oxide, dysprosium oxide a
  • GB/T 10561-2005 Steel - Determination of Content of Nonmetallic Inclusions - Micrographic Method Using Standards Diagrams
  • GB/T 21704-2008 Determination of non-protein-nitrogen content in milk and dairy products
  • GB/T 12690.1-2002 Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of carbon and sulfur contents-High frequency-infrared absorptoin method
  • GB/T 13173.3-1991 Determination of nonionic surface active agents in detergents. Ion exchange method
  • GB/T 30834-2014 Standard test methods for rating and classifying inclusions in steel―Scanning Electron Microscope
  • GB/T 41706-2022 Metallic powders—Test method for determination of non-metallic inclusions in metal powders for powder forging
  • GB/T 10561-2023 Steel-Determination of content of nonmetallic inclusions—Micrographic method using standard diagrams
  • GB/T 12690.14-2006 Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides Determination of titanium in rare earth metals
  • GB/T 12690.7-2003 Neodymium and neodymium oxide-Determination of lanthanum oxide, cerium oxide, praseodymium oxide, s
  • GB/T 12690.1-2022 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 1:Determination of carbon and sulfur contents—High frequency-infrared absorption method
  • GB/T 12690.2-2002 Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of ignition loss content of rare earth oxides-Gravimetric method
  • GB/T 30834-2022 Rating and classifying of inclusions in steel—Scanning electron microscope method
  • GB/T 12690.3-2002 Chemical analysis methods for non-RE impurity of rare earth metals and their oxides-Determination of water content of rare earth oxides-Gravimetric method
  • GB 5413.39-2010 National food safety standard Determination of nonfat total milk solids in milk and milk products
  • GB/T 12690.17-2010 Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides—Part 17:Determination of niobium and tantalum contents of rare earth metals
  • GB/T 12690.2-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides―Part 2:Determination of ignition loss content of rare earth oxides―Gravimetric method
  • GB/T 44214-2024 Test method for non-protein content in silk
  • GB/T 12690.15-2006 Chemical analysis methods for non-rare earth metals and their oxide Determination of calcium oxide content
  • GB/T 31408-2015 Determination of phenacetin in hair dye―Liquid chromatography method
  • GB/T 12690.3-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides―Part 3:Determination of water content of rare earth oxides―Gravimetric method

Professional Standard - Petrochemical Industry

  • SH/T 1488-1992 Determination of Nonaromatic Hydrocarbons in High Purity Aromatic Hydrocarbons by Gas Chromatography

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 40304-2021 Determination of content of nonmetallic inclusions in steel—Billet full section method
  • GB/T 12690.8-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content
  • GB/T 40281-2021 Determination of content of nonmetallic inclusions in steel—Extremum analytical method
  • GB/T 12690.7-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content

Group Standards of the People's Republic of China

  • T/SDNY 001-2018 Limits of non-declared pesticide ingredients in pesticide preparations

Professional Standard - Hygiene

  • WS/T 141-1999 Workplace air. Determination of total hydrocarbon except for methane. Gas chromatographic method

Taiwan Provincial Standard of the People's Republic of China

  • CNS 5603-1980 Nonaromatic Hydrocarbons in Monocyclic Aromatic Hydrocarbons by Gas Chromatography
  • CNS 11394-1985 Method of test for milk and milk products - Determination of non fat solids for fermented milk

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 3053-2017 Determination of non-volatile organic acids in liquor by high performance liquid chromatography-tandem mass spectrometry

Professional Standard - Environmental Protection

  • HJ/T 38-1999 Stationary source emission -- Determination of nonmethane hydrocarbons -- Gas chromatography

National Health Commission of the People's Republic of China

  • GB 23200.18-2016 National food safety standard―Determination of 15 substituted urea herbicides in vegetables Liquid chromatography

Professional Standard - Agriculture

  • NY/T 1726-2009 Determination of fenuron and other 14 substituted urea herbicides in vegetable by HPLC