Number
Name
Status
- GB 10738-2007 《Working chemical - General rules for assay - weight titration》 Active Products
- GB/T 6730.23-2006 《Iron ores - Determination of titanium content - The ferric ammonium sulfate titrimetric method》 Active Products
- GB/T 6365-2006 《Surface active agents - Determination of free alkalinity or free acidity - Titrimetric method》 Active Products
- GB/T 12737-2008 《Chemical products for industrial use-General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry》 Active Products
- GB/T 15072.10-2008 《Test method of precious metal alloys - Determination of nickel content for gold alloys - Complexometric backing titration using EDTA》 Active Products
- GB/T 15072.1-2008 《Test method of precious alloys - Determination of gold content for gold, platinum and palladium alloys - Potentiometric titration using ferrous sulfate》 Active Products
- GB/T 15072.2-2008 《Test method of precious metal alloys - Determination of silver contents for silver alloys - Potentionmeter titration with sodium chloride》 Active Products
- GB/T 15072.3-2008 《Test method of precious metal alloys - Determination of platinum content for gold, platinum and palladium alloys - Electricity titration using potassium permanganate》 Active Products
- GB/T 15072.5-2008 《Test method of precious metal alloys － Determination of silver content for gold and palladium alloys － Potentionmeter titration with potassium iodide》 Active Products
- GB/T 15072.6-2008 《Test method of precious metal alloys - Determination of iridium contents for platinum, palladium alloys - Electricity titration with ferrous sulfate》 Active Products
- GB/T 15072.8-2008 《Test method of precious metal alloys - Determination of copper content for gold, palladium and silver alloys - Complexometric return titration using thiourea releasing EDTA》 Active Products
- GB/T 15072.9-2008 《Test method of precious metal alloys - Determination of indium content for gold alloys - Complexometric return titration using EDTA》 Active Products
- GB/T 13747.16-1992 《Zirconium and zirconium alloys--Determination of chloric content--Silver chloride nephelometry method》 Abolish Products
- GB/T 13531.3-1995 《Generel methods on determination of cosmetrics--Determination of cloudiness》 Active Products
- GB/T 13748.18-2005 《Chemical analysis methods of magnesium and magnesium alloys Determination of chlorine content Silver chlorine turbidimetric method》 Active Products
- GB/T 11064.9-2013 《Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 9: Determination of sulfate content - Barium sulfate nephelometry method》 Abolish Products
- GB/T 11064.10-2013 《Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 10: Determination of chloride content - Silver chloride nephelometry method》 Active Products
- GB/T 4701.6-2008 《Ferrotitanium - Determination of aluminum content - EDTA titrimetric method》 Active Products
- GB/T 15893.1-2014 《Industrial circulating cooling water―Determination of turbidity―Diffused radiation method》 Active Products
- GB/T 31401-2015 《Fluorinated alkane—Determination of chloride (Cl―)—Turbidimetry》 Active Products
- GB/T 4702.16-2008 《Chromium metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization titration method》 Active Products
- GB/T 13747.16-2017 《Methods for chemical analysis of zirconium and zirconium alloys—Part 16：Determination of chloric content—Silver chloride nephelometry and ion selective electrode method》 Active Products
- GB/T 38568-2020 《Determination of growth phenotype for industrialmicrobial strain—Microdroplet turbidity》 Active Products
- GB/T 5686.1-2008 《Ferromanganese，ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal - Determination of manganese content - Potentiometric method and titrimetric mothod after ammonium nitrate & perchloric acid oxidation》 Abolish Products
- GB/T 5686.2-2008 《Ferromanganese，ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of silicon content - Molybdenum blue photometric method ，silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric》 Abolish Products
- GB/T 5686.4-2008 《Ferromanganese , ferromanganese-silicon , itrogen-bearing ferromanganese and manganese metal - Determination of phosphorus content - Molybdenum blue photometric method and alkali content titrimetric method》 Abolish Products
- GB/T 5686.7-2008 《Ferromanganese, ferromanganese-silicon,, nitrogen-bearing ferromanganese and manganese metal - Determination of sulfur content - Infrared absorption method and combustion-neutralization method》 Abolish Products
- GB/T 7731.12-2008 《Ferrotungsten - Determination of sulfur content - Infrared absorption method and combustion titration method》 Active Products
- GB/T 21525-2008 《Inorganic chemical products for industrial use - General method for determination of magnesium content by complexation titration》 Active Products
- GB/T 6276.1-2008 《Determination of ammonium hydrogen carbonate for industrial use - Part 1: Ammonium hydrogen carbonate content - Acid-base method》 Abolish Products