Number Name Status
  • GB/T 20380.4-2006 《Starch and derived products - Heavy metals content - Part 4: Determination of cadmium content by atomic absorption spectrometry with electrothermal atomization》 Active Products
  • GB/T 6043-2009 《Method for determination of pH value of wood》 Active Products
  • GB/T 20127.1-2006 《Steel and alloy - Determination of trace element contents Part 1: Determination of silver content by graphite furnace atomic absorption spectrometric method》 Active Products
  • GB/T 20127.12-2006 《Steel and alloy - Determination of trace element contents Part 12: Determination of zinc content by flame atomic absorption spectrometric method》 Active Products
  • GB/T 20127.4-2006 《Steel and alloy - Determination of trace element contents Part 4: Determination of copper content by graphite furnace atomic absorption spectrometric method》 Active Products
  • GB/T 1819.16-2006 《Methods for chemical analysis of tin concentrates―Determination of silver content―Flame atomic absoption spectrometric method》 Abolish Products
  • GB/T 1819.17-2006 《Methods for chemical analysis of tin concentrates―Determination of mercury content―The cold vapor atomic absorption spectrometric method》 Abolish Products
  • GB/T 8152.12-2006 《Methods for chemical analysis of lead concentrates―Determination of cadmium content―Flame atomic absorption spectrometric method》 Active Products
  • GB/T 23769-2009 《Inorganic chemical products - General method for the determination of pH values》 Active Products
  • GB/T 8152.7-2006 《Methods for chemical analysis of lead concentrates―Determination of copper content―Flame atomic absorption spectrometric method》 Active Products
  • GB/T 7573-2009 《Textiles - Determination of pH of aqueous extract》 Active Products
  • GB/T 8152.9-2006 《Methods for chemical analysis of lead concentrates―Determination of magnesium oxide content―Flame atomic absorption spectrometric method》 Active Products
  • GB/T 12010.4-2010 《Plastic - Poly(vinyl alcohol)(PVAL) materials - Part 4: Determination for pH value》 Active Products
  • GB/T 8152.10-2006 《Methods for chemical analysis of lead concentrates―Determination of silver and gold content―Fire assay and flame atomic absorption spectrometric method using scorification or cupellation》 Active Products
  • GB/T 27500-2011 《Combined glass electrodes for the measurement of pH value》 Active Products
  • GB/T 20675-2006 《General test method in salt industry - Determination of copper ion(AAS)》 Active Products
  • GB/T 27501-2011 《Preparation method of buffer solutions for the measurement of pH value》 Active Products
  • GB/T 17593.1-2006 《Textiles―Determination of heavy metals―Part 1: Atomic absorption spectrophotometry》 Active Products
  • GB/T 27757-2011 《Reference electrodes for the measurement of pH value》 Active Products
  • GB/T 20255.1-2006 《Methods for chemical analysis of hardmetals - Determination of calcium, potassium, magnesium and sodium contents - Flame atomic absorption spectrometric method》 Active Products
  • GB/T 20245.2-2013 《Expression of performance of electrochemical analyzers - Part 2: pH value》 Active Products
  • GB/T 20255.2-2006 《Methods for chemical analysis of hardmetals - Determination of cobalt, iron, manganese and nickel contents - Flame atomic absorption spectrometric method》 Active Products
  • GB/T 2390-2013 《Dyes - Determination of pH value》 Active Products
  • GB/T 2403-2014 《Cationic dyes―Determination of suitable range of pH of dyeing liquor in acrylic dyeing》 Active Products
  • GB/T 3780.7-2016 《Carbon black—Part 7: Determination of pH value》 Active Products
  • GB/T 34239-2017 《Poly(3-hydroxybutyrate-co-valerate)/polylactide (PHBV/PLA) blend filament yarn》 Active Products
  • GB/T 11067.1-2006 《Methods for chemical analysis of silver - Determination of silver content - Silver chloride precipitation-Flame atomic absorption spectrometric method》 Active Products
  • GB/T 11067.2-2006 《Methods for chemical analysis of silver - Determination of copper contents - Flame atomic absorption spectrometric method》 Active Products
  • GB/T 11067.5-2006 《Methods for chemical analysis of silver - Determination of lead and bismuth contents - Flame atomic absorption spectrometric method》 Active Products
  • GB/T 18012-2021 《Rubber latex—Determination of pH》 Active Products
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