Number
Name
Status
- GB/T 23513.1-2009 《Chemical analysis methods for germanium concentrate - Part 1: Determination of germanium content - Potassium iodate titration》 Active Products
- GB/T 23513.2-2009 《Chemical analysis methods for germanium concentrate - Part 2: Determination of arsenic content - Ferrous ammonium sulfate titration》 Active Products
- GB/T 23367.1-2009 《Methods for chemical analysis of lithium cobalt oxide - Part 1: Determination of cobalt content - EDTA titration》 Active Products
- GB/T 11146-2009 《Crude petroleum - Determination of water - Coulometric Karl Fischer titration method》 Active Products
- GB/T 23273.1-2009 《Methods for chemical analysis of cobalt oxalate - Part 1: Determination of cobalt content - Potentiometric titration method》 Active Products
- GB/T 23274.1-2009 《Methods for chemical analysis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method》 Active Products
- GB/T 8704.8-2009 《Ferrovanadium - Determination of aluminium content - The chromazurol S spectrophotometric method and EDTA titrimetric method》 Active Products
- GB/T 24221-2009 《Chromium ores - Determination of calcium and magnesium contents - EDTA titrimetric method》 Active Products
- GB/T 24225-2009 《Chromium ores - Determination of total iron content - Titrimetric method after reduction》 Active Products
- GB/T 24229-2009 《Chromium ores and concentrates - Determination of aluminium content - Complexometric method》 Active Products
- GB/T 24230-2009 《Chromium ores and concentrates - Determination of chromium content - Titrimetric method》 Active Products
- GB/T 24190-2009 《Iron ores - Determination of combined water - Karl Fischer method》 Active Products
- GB/T 23952-2009 《Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Distillation-acid-base titrations method》 Active Products
- GB/T 23834.1-2009 《Chemical analysis method for stannous sulfate - Part 1: Determination of stannous sulfate content - Volumetric method of potassium dichromate》 Active Products
- GB/T 23840-2009 《Inorganic chemical products - General rules for potentiometric titration》 Active Products
- GB/T 15452-2009 《Industrial circulating cooling water - Determination of calcium and magnesium - EDTA titration method》 Active Products
- GB/T 6276.2-2010 《Determination of ammonium hydrogen carbonate for industrial use - Part 2: Chloride content - Potentiometric titration method》 Abolish Products
- GB/T 16484.1-2009 《Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 1: Determination of cerium oxide content - Ammonium ferrous sulfate titrimetry》 Active Products
- GB/T 16484.13-2009 《Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetry》 Abolish Products
- GB/T 24583.1-2009 《Vanadium-Nitrogen alloy - Determination of vanadium content - The ammonium ferrous sulfate titration method》 Abolish Products
- GB/T 24583.3-2009 《Vanadium-Nitrogen alloy - Determination of nitrogen content - The distillation-neutralization titration method》 Abolish Products
- GB/T 4701.1-2009 《Ferrotitanium - Determination of titanium content - The ammonium ferric sulfate titration method》 Active Products
- GB/T 6730.65-2009 《Iron ores - Determination of total iron content - Titanium(III) chloride reduction potassium dichromate titration methods（routine methods）》 Active Products
- GB/T 6730.66-2009 《Iron ores - Determination of total iron content - Automatic potentiometric titration method》 Active Products
- GB/T 24224-2009 《Chromium ores - Determination of sulfur content - Combustion-neutralization titration method, combustion-potassium iodate titration method and combustion-infrared absorption method》 Active Products
- GB/T 8704.3-2009 《Ferrovanadium - Determination of sulfur content - The infrared absorption method and the combustion-neutralization titration method》 Active Products
- GB/T 27653-2011 《Methods for analysis of quaternary ammonium compounds in preservative-treated wood - 2-Phase titration》 Active Products
- GB/T 12805-2011 《Laboratory glassware - Burettes》 Active Products
- GB/T 18609-2011 《Determination of acid number of crude oil by potentiometric titration》 Active Products
- GB/T 26986-2011 《Crude petroleum - Determination of water - Potentiometric Karl Fischer titration method》 Active Products