Number Name Status
  • GB/T 15555.8-1995 《Solid waste--Determination of total chromium--Titrimetric method》 Active Products
  • GB/T 223.36-1994 《Methods for chemical analysis of iron,steel and alloy--The neutral titration method for the determination of nitrogen content after distillation separation》 Active Products
  • GB/T 5536-1985 《Inspection of vegetable oils--Methods for determination of melting point》 Active Products
  • GB/T 14235.1-1993 《Testing method for melting point of pattern materials in investment casting》 Abolish Products
  • GB/T 1602-2001 《Testing method of melting point for pesticides》 Active Products
  • GB/T 617-2006 《Chemical reagent - General method for the determination of melting range》 Active Products
  • GB/T 11203-2001 《Rubber--Determination of zinc content--EDTA titrimetric method》 Active Products
  • GB/T 2539-2008 《Petroleum waxes - Determination of melting point-cooling curve method》 Abolish Products
  • GB/T 3050-2000 《Inorganic chemical products for industrial use--General method for determination of chloride content--Potentiometric method》 Active Products
  • GB/T 21781-2008 《Test methods for melting point and melting range of chemical products - Capillary tube method》 Active Products
  • GB/T 12766-2008 《Animal fat and oil-determination of melting point》 Active Products
  • GB/T 3595-2000 《Fertilizers--Determination of ammoniacal nitrogen content--Titrimetric method after distillation》 Active Products
  • GB/T 14457.3-2008 《Fragrance/Flavor substances - Method for determination of melting point》 Active Products
  • GB/T 223.13-2000 《Methods for chemical analysis of iron,steel and alloy--The ammonium ferrous sulfate titrationmethod for the determination of vanadium content》 Active Products
  • GB/T 223.8-2000 《Methods for chemical analysis of iron,steel and alloy--The sodium fluoride separation--EDTA titration method for the determination of aluminium content》 Active Products
  • GB/T 28724-2012 《Determination of melting temperature for chemicals (pharmaceuticals) - Differential scanning calorimetry(DSC)》 Active Products
  • GB/T 17828-1999 《Butadiene for industrial use--Determination of peroxides--Titrimetric method》 Active Products
  • GB/T 8026-2014 《Standard test method for drop melting point of petroleum wax,including petrolatum》 Abolish Products
  • GB/T 2384-2015 《Dyes intermediates—General method for the determination of melting range》 Abolish Products
  • GB/T 11848.5-1999 《Determination of carbonate in uranium ore concentrate by titration in non-aqueous solvent》 Active Products
  • GB/T 223.68-1997 《Methods for chemical analysis of iron,steel and alloy--The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content》 Active Products
  • GB/T 40320-2021 《Measuring method for mechanical melting temperature of aluminum alloy》 Active Products
  • GB/T 4698.10-1996 《Sponge titanium,titanium and titanium alloys--Determination of chromium content in thepresence of Vanadium--Ammonium ferrous sulfate titration method》 Abolish Products
  • GB/T 4698.11-1996 《Sponge titanium,titanium and titanium alloys--Determination of chromium content in the absence of Vanadium--Ammonium ferrous sulfate titration method》 Active Products
  • GB/T 1819.2-2004 《Methods for chemical analysis of tin concentrates--Determination of tin content--The potassium iodate titrimetric method》 Active Products
  • GB/T 1819.3-2004 《Methods for chemical analysis of tin concentrates--Determination of iron content--The cerium sulfate titrimetric method》 Active Products
  • GB/T 1819.5-2004 《Methods for chemical analysis of tin concentrates--Determination of arsenic content--The molybdoantimonyarsenate blue spectrophotometric method and the distillation-iodimetric titrimetric method》 Active Products
  • GB/T 11213.3-2003 《Sodium hydroxide for chemical fiber use--Determination of the calcium content--EDTA complexometric method》 Active Products
  • GB 18458.2-2003 《Special infusion sets--Part 2: Burette-type infusion sets for single use》 Abolish Products
  • GB/T 18996-2003 《Determination of silver in silver jewellery alloys--Volumertic(potentiometric) method using sodium chloride or potassium chloride》 Abolish Products
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