Number
Name
Status
- GB/T 7532-2008 《Determination of heavy metals in organic chemical products - Visual colorimetry》 Active Products
- GB/T 9735-2008 《Chemical reagent - General method for the determination of heavy metals》 Active Products
- GB/T 22930-2008 《Leather and fur - Chemical tests - Determination of heavy metal content》 Abolish Products
- GB/T 23950-2009 《Inorganic chemicals for industrial use - General method for determination of heavy metals》 Replaced Products
- GB/T 6276.9-2010 《Determination of ammonium hydrogen carbonate for industrial use - Part 9: Heavy metal content - Visible turbidimetric method》 Abolish Products
- GB/T 30810-2014 《Test methods for leachable ions of heavy metals in cement mortar》 Active Products
- GB/T 30799-2014 《The test method for safety of food detergents—Limit test for heavy metals》 Active Products
- GB/T 33042-2016 《Determination of lead, cadmium, chromium, mercury in the surface decorated layer of wooden floor》 Active Products
- GB/T 38224.2-2019 《Evaluation on heavy metal wastewater treatment and reuse technology—Part 2: Indicator system》 Active Products
- GB/T 38224.1-2019 《Evaluation on heavy metal wastewater treatment and reuse technology—Part 1: Procedure and approach》 Active Products
- GB/T 38596-2020 《Determination method of heavy metal contents in the wastewater during catalyst production》 Active Products
- GB/T 39029-2020 《Technical specification of efficacy evaluation for removing of heavy metal by biological products》 Active Products
- GB/T 40493-2021 《Determination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel》 Active Products
- GB/T 41058-2021 《Methods for detecting heavy metals in sludge and contaminated soil for cement kiln coprocessing》 Active Products
- GB/T 24586-2009 《Iron ores - Determination of apparent density，true density and porosity》 Active Products
- GB/T 23561.4-2009 《Methods for determining the physical and mechanical properties of coal and rock - Part 4: Methods for calculating the porosity of coal and rock》 Active Products
- GB/T 3520-2008 《Test method for fineness of graphite》 Abolish Products
- GB/T 22427.5-2008 《Starch - Determination of fineness》 Active Products
- GB/T 34532-2017 《Coking wastewater—Determination of ammonia nitrogen content—Formaldehyde method》 Active Products
- GB/T 34500.5-2017 《Chemical analysis methods for rare earth residue and waste water—Part 5：Determination of ammonia nitrogen content》 Active Products
- GB/T 28025-2011 《Determination of the residual chlorine in products with filling materials - Water extraction method》 Active Products
- GB/T 14424-2008 《Industrial circulating cooling water-Determination of residual chlorine》 Active Products
- GB/T 2294-2019 《Determination of softening point in solid products of coal carbonization》 Active Products
- GB/T 2294-1997 《Solid products of coal carbonization--Determination of softening point》 Abolish Products
- GB/T 26930.2-2011 《Carbonaceous materials for the production of primary aluminium - Pitch for electrodes - Part 2：Determination of softening point by the ring and ball method》 Active Products
- GB/T 28195-2011 《Determination of softening point for glass》 Active Products
- GB/T 4507-2014 《Standard test method for softening point of bitumen―Ring-and-ball apparatus》 Active Products
- GB/T 30043-2013 《Coal direct liquefaction―Determination of softening point of liquefaction residue―Ring and ball apparatus》 Active Products
- GB/T 26930.7-2014 《Carbonaceous materials used in the production of aluminium—Pitch for electrodes—Part 7：Determination of softening point(Mettler softening point method)》 Active Products
- GB/T 33862-2017 《Automatic（semi）Kjeldahl analyzer》 Active Products