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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "tandem" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 34918-2017
  • Determination of 7 sexual hormones in cosmetics—Ultra high performance liquid chromatography-tandem mass spectrometry tandem
    China National Standards
  • GB/T 34405-2017
  • Determination for migration of acrylamide in household papers—Liquid chromatography-tandem mass spectrometry(LC-MS/MS)method tandem
    China National Standards
  • GB/T 33893-2017
  • Determination of perfluorooctane sulfonates(PFOS) and perfluorooctanoic acid(PFOA) for separation membranes—Liquid chromatography-tandem mass spectrometry method tandem
    China National Standards
  • GB/T 35410-2017
  • Method of performance testing for liquid chromatography-tandem quadrupole masss spectrometry tandem
    China National Standards
  • SN/T 4393-2015
  • (Determination of the import and export cosmetics quinolone liquid chromatography - tandem mass spectrometry) tandem
    China Import Export Inspection Standards
  • HJ 770-2015
  • Water quality. Determination of Phenoxy carboxylic acids herbicide by High Performance Liquid Chromatography. tandem Mass Spectrometry tandem
    China Environmental Protection Industry Standards
  • SN/T 1392-2015
  • (Exports of meat and meat products MCPA and MCPB acid residues in detection liquid chromatography/tandem mass spectrometry) tandem
    China Import Export Inspection Standards
  • SN/T 4056-2014
  • (Determination of honey fumagillin residues liquid chromatography - tandem mass spectrometry) tandem
    China Import Export Inspection Standards
  • GB/T 30939-2014
  • Determination of the contaminant bisphenol A in cosmetics—High performance liquid chromatograpy-tandem Mass spectrometry tandem
    China National Standards
  • GB/T 30937-2014
  • Determination of banned metronidazole in cosmetics―High performance liquid chromatography-tandem mass spectrometry tandem
    China National Standards
  • GB/T 30930-2014
  • Determination of 9 banned Aromatic amines in cosmetics—High performance liquid chromatography-tandem Mass spectrometry tandem
    China National Standards
  • GB/T 30926-2014
  • Determination of 7 kinds of vitamin C derivatives in Cosmetics――High performance liquid chromatography-tandem Mass spectrometry tandem
    China National Standards
  • SN/T 3906-2014
  • Determination of kelevan in textiles for import and export. Liquid chromatography-tandem mass spectrometry method tandem
    China Import Export Inspection Standards
  • SN/T 3787-2014
  • (Import and export of textiles III - (1 - aziridinyl) phosphine oxide and 5 phosphate flame retardants - Determination - liquid chromatography - tandem mass spectrometry) tandem
    China Import Export Inspection Standards
  • SN/T 3814-2014
  • (Rubber and plastic products in the short-chain chlorinated paraffins - Determination - gas chromatography - tandem mass spectrometry) tandem
    China Import Export Inspection Standards
  • SN/T 3694.6-2014
  • (Perfluoroalkyl compounds measured in the import and export of industrial products - Part 6: ink liquid - phase chromatography - tandem mass spectrometry) tandem
    China Import Export Inspection Standards
  • SN/T 3850.1-2014
  • (Export more sugar alcohol sweeteners in foods - Determination - Part 1: liquid chromatography tandem mass spectrometry and ion chromatography) tandem
    China Import Export Inspection Standards
  • SN/T 3694.4-2014
  • (Import and export of industrial products in the determination of perfluoroalkyl compounds - Part 4: Paraffin - liquid chromatography - tandem mass spectrometry) tandem
    China Import Export Inspection Standards
  • SN/T 4003-2013
  • Food contact materials. Polymers. Determination of 2,4,6-triamino-1,3,5-triazine(melamine)in food simulants. Liquid chromatography. tandem mass spectrometry method tandem
    China Import Export Inspection Standards
  • GB 29688-2013
  • National Food Safety Standard-Determination of chloramphenicol residues in milk - Liquid chromatography - tandem mass spectrometry tandem
    China National Standards
  • GB 29706-2013
  • National Food Safety Standard-Animal and vegetable products - Determination of dapsone - Residue by liquid chromatography - tandem mass spectrometry tandem
    China National Standards
  • GB 29684-2013
  • National Food Safety Standard-Determination of erythromycin residues in aquatic products - Liquid chromatography - tandem mass spectrometry tandem
    China National Standards
  • GB 29690-2013
  • National Food Safety Standard - Determination of Residual Nicarbazin Marker Quantity in Animal Food - Liquid Chromatography-tandem Mass Spectrometry tandem
    China National Standards
  • GB 29704-2013
  • National Food Safety Standard-Determination of cyclamiprazine and metabolites of melamine in animal foods by ultra performance liquid chromatography-tandem mass spectrometry tandem
    China National Standards
  • GB 29686-2013
  • National Food Safety Standard-Determination of Avilamycin Residues in Pig Edible Tissues by Liquid Chromatography - tandem Mass Spectrometry tandem
    China National Standards
  • GB 29703-2013
  • National Food Safety Standard-Determination of furazolidone residues in animal foods - Liquid chromatography - tandem mass spectrometry tandem
    China National Standards
  • GB/T 29669-2013
  • Determination of 10 volatile nitrosamines including N-Nitrosodimethylamine in cosmetics - Gas chromatography tandem mass spectrometry tandem
    China National Standards
  • GB/T 29675-2013
  • Determination of nonylphenol in cosmetics - Liquid chromatography tandem mass spectrometry tandem
    China National Standards
  • SN/T 3607-2013
  • Determination of volatile nitrosamines in cosmetics. Gas chromatography-tandem mass spectrometry method tandem
    China Import Export Inspection Standards
  • SN/T 3654-2013
  • Food contact materials. Paper and regenerated fiber. Determination of total contant of distearyl dimethyl ammonium chloride,ditallow alkyl dimethyl ammonium chloride,and di(hydrogentated tallow)dimethyl ammonium chloride. Liquid chromatography-tandem mass tandem
    China Import Export Inspection Standards
  • SN/T 3655-2013
  • Food contact materials. Paper and regenerated fibre. Determination of isothiazolinone biocides. Liquid chromatography-tandem mass spectrometry tandem
    China Import Export Inspection Standards
  • SN/T 3544-2013
  • Determinations of perfluorooctanoate(PFOA) and perfluorooctane sulfonate (PFOS)in food for export. Liquid chromatography-tandem mass spectrometry method tandem
    China Import Export Inspection Standards
  • SN/T 3508-2013
  • Determination of hexabromocyclododecane in import and export textiles. Liquid chromatography tandem mass spectrometry method tandem
    China Import Export Inspection Standards
  • SN/T 3543-2013
  • Determination of hexabromocyclododecane(HBCD) in food for export. Liquid chromatography-tandem mass spectrometry method tandem
    China Import Export Inspection Standards
  • SN/T 3225.4-2012
  • Textiles. Determination of triclosan. Part 4: Gas chromatography-tandem mass spectrometry method tandem
    China Import Export Inspection Standards
  • GB/T 28606-2012
  • Determination of perfluorooctanoic acid and salt in the coating -High performance liquid chromatography-tandem mass spectrometry tandem
    China National Standards
  • SN/T 3123-2012
  • Determination of musk xylene in detergent products. Gas chromatography-tandem mass spectrometry tandem
    China Import Export Inspection Standards
  • SN/T 3018-2011
  • Determination of hexabromocyclododecane (HBCD) in plastics and plastics articles. Liquid chromatography-tandem mass spectrometry tandem
    China Import Export Inspection Standards
  • SN/T 2892-2011
  • Food contact materials for export. Polymers. Determination of 4,4"-methylenedianiline in food simulants. Liquid chromatography-tandem mass spectrometry tandem
    China Import Export Inspection Standards
  • SN/T 2842-2011
  • Determination of perfluorooctane sulfonoic acid and perfluorooctanoic acid in textiles. Liquid chromatography-tandem mass spectrometry method tandem
    China Import Export Inspection Standards
  • GB/T 24169-2009
  • Determination of perfluorooctane sulfonates (PFOS) in the fluorine-containing products and consumer products - High performance liquid chromatography-tandem mass spectrometry tandem
    China National Standards
  • GB/T 23584-2009
  • Determination of acetamiprid residue in fruits and vegetables - Liquid chromatography-tandem mass spectrometry tandem
    China National Standards
  • GB/T 23243-2009
  • Determination of perfluorooctane sulfonates (PFOS) in the food packaging material - High performance liquid chromatography-tandem mass spectrometry tandem
    China National Standards
  • GB/T 22286-2008
  • Determination of B - Agonists residues in foodstuff of animal origin - Liquid chromatography with tandem-mass spectrometric method tandem
    China National Standards
  • GB/T 22260-2008
  • Determination of methyltestosterone in feeds - High performance liquid chromatography tandem mass spectrometry tandem
    China National Standards
  • GB/T 21995-2008
  • Determination of nitroimidazoles in feeds - Liquid chromatography-tandem mass spectrometry method tandem
    China National Standards
  • GB/T 21312-2007
  • Analysis of fourteen quinolones in food of animal origin by high performance liquid chromatography tandem mass spectrometry tandem
    China National Standards
  • GB/T 21313-2007
  • Analysis of β-agonists in foods of animal origin by high performance liquid chromatography tandem mass spectrometry tandem
    China National Standards
  • GB/T 21108-2007
  • Determination of choramphenicol in feeds high performance liquid chromatography tandem mass spectometry tandem
    China National Standards
  • SN/T 1738-2006
  • Import and export of cereals and oilseeds tebufenozide residues test method in gas chromatography tandem mass spectrometry tandem
    China Import Export Inspection Standards
  • SN/T 1741-2006
  • Detection of alachlor residues in food import and export gas chromatography tandem mass spectrometry method tandem
    China Import Export Inspection Standards
  • GB/T 18932.24-2005
  • Method for the determination of the metabolite residues of furaltadon,nitrofurazone,nitrofurantoin and furazolidone in honey-liquid chromatography-tandem mass spectrometry method tandem
    China National Standards
  • TB/T 3026.1-2002
  • Digital conference phone the tandem equipment technical requirements and test methods tandem
    China Railway & Train Standards
  • TB/T 2997.3-2000
  • Railway programmed telephone equipment collinear tandem technical requirements and test methods tandem
    China Railway & Train Standards
  • JT/T 363-1995
  • Design method of tandem propeller tandem
    China Highway & Transportation Standards
  • GY/T 116-1995
  • Cable casting intercommunication tandem board and terminal equipment Technical requirements tandem
    China Radio, Film & TV Industry Standards
  • TB 2130.4-1990
  • (Train dispatching calls. tandem distributor technical requirements and test methods) tandem
    China Railway & Train Standards
  • YD/T 547-1992
  • The specification and test methods for conference telephone tandem board tandem
    China Telecommunication Standards

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