Number Name Status
  • GB/T 13784-2008 《Test method for colour of cotton - Colourimeter method》 Abolish Products
  • GB/T 2432-1981 《Gasoline--Determination of tetraethyl lead content--Complexometric titration method》 Active Products
  • GB 10737-1989 《Working chemical--General rules for the potentiometric weight titration》 Abolish Products
  • GB 10738-1989 《Working chemical--General rules for the weight titration》 Abolish Products
  • GB/T 11136-1989 《Petroleum hydrocarbons--Determination of bromine index--Electrometric titration》 Active Products
  • GB/T 3653.1-1988 《Methods for chemical analysis of ferroboron--The alkalimetric method for the determination of boron content》 Replaced Products
  • GB/T 223.58-1987 《Methods for chemical analysis of iron,steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganese content》 Active Products
  • GB/T 6195-1986 《Determination of vitamin C in vegetables and fruits(2,6-dichloro indophenoltitration method)》 Active Products
  • GB/T 5124.3-1985 《Methods for chemical analysisof hardmetals--The potentiometric method for the determination of cobalt content》 Abolish Products
  • GB/T 223.6-1994 《Methods for chemical analysis of iron,steel and alloy--The neutralization titrimetric method for the determination of boron content》 Active Products
  • GB/T 7717.9-1994 《Acrylonitrile for industrial use--Determination of content of total cyanides--Titrimetric method》 Active Products
  • GB/T 15057.8-1994 《Limestonefor chemical industry--Determination of sulfur content--Gravimetric and combustion-iodate titrimetric methods》 Active Products
  • GB/T 223.20-1994 《Methods for chemical analysis of iron,steel and alloy--The fotentiometric titration method for the determination of cobalt content》 Active Products
  • GB/T 267-1988 《Petroleum products--Determinationof flash and fire points--Open cup》 Products
  • GB/T 13070-1991 《Determination of uranium content in uranium ores by method of potentiometric titration》 Active Products
  • GB/T 21789-2008 《Petroleum products and other liquids - Determination of flash point -Abel closed cup method》 Active Products
  • GB/T 5208-2008 《Determination of flash point - Rapid equilibrium closed cup method》 Active Products
  • GB/T 11841-1989 《Uraniumdioxide powder and pellets--Determination of uranium--Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method》 Active Products
  • GB/T 21929-2008 《Test method for flash point by tag closed cup tester》 Active Products
  • GB/T 3536-2008 《Petroleum products - Determination of flash and fire points - Cleveland open cup method》 Active Products
  • GB/T 261-2008 《Determination of flash point - Pensky-Martens closed cup method》 Abolish Products
  • GB/T 27848-2011 《Liquid asphalt and derivatives - Determination of flash point - Abel closed tester》 Active Products
  • GB/T 27847-2011 《Petroleum products - Determination of flash point - Abel-Pensky closed tester》 Active Products
  • GB/T 4698.12-1996 《Sponge titanium,titanium and titanium alloys--Determination of vanadium content--Ammonium ferrous sulfate titration method》 Abolish Products
  • GB/T 4698.13-1996 《Sponge titanium,titanium and titanium alloys--Determination of zirconium content--EDTA complexometric titration method》 Abolish Products
  • GB/T 4698.8-1996 《Sponge titanium,titanium and titanium alloys--Determination of aluminium content--Separation with sodium hydroxide-EDTA complexometric titration method》 Abolish Products
  • GB/T 4698.9-1996 《Sponge titanium,titanium and titanium alloys--Determination of tin content--Potassium iodate titration method》 Abolish Products
  • GB/T 16106-1995 《Workplace air--Determination of sodium hydroxide--Acidimetric method》 Abolish Products
  • GB/T 5173-1995 《Surface active agents and detergents--Determination of anionic-active matter by direct two-phase titration procedure》 Abolish Products
  • GB/T 15555.7-1995 《Solid waste--Determination ofchromium(VI)--Titrimetric method》 Active Products
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