Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
High mass flux catalyst for hydrogen peroxide decompositionGB/T 39718-20202021-7-1
Marine selective catalytic reduction(SCR)cellular-type denitrification catalystsGB/T 37352-20192020-2-1
Catalysts titanium oxide type for sulfur recoveryGB/T 35960-20182018-9-1
Catalyst for light-duty petrol vehicle exhaust purificationGB/T 18881-20172018-5-1
Plate-type DeNOx catalystsGB/T 31584-20152016-1-1
Honeycomb-type DeNOx catalystsGB/T 31587-20152015-12-1
Precipitated iron catalyst for Fischer-Tropsch synthesisHG/T 4675-20142015-4-1
The platinum catalyst Oxidizing ammonia into nitric acidHG/T 2271-20142015-4-1
The Catalyst for Nitrobenzene Hydrogenation to AnilineHG/T 4557-20132014-3-1
The Catalyst Oxidizing Sulphuric Dioxide Into Sulphuric AcidHG/T 2086-20132014-3-1
Ammonia Synthesis CatalystHG/T 3550-20132014-3-1
Naphtha steam reforming catalystsHG/T 4347-20122013-6-1
High temperature carbon monoxide shift catalystsHG/T 3546-20112012-7-1
Low-level mercury catalyst for chloroethylene synthesisHG/T 4192-20112011-10-1
Sulfur-tolerant carbon monoxide shift catalysts(low pressure part)HG/T 2779-20092010-6-1
Methanol synthesis catalystsHG/T 4107-20092010-6-1
Catalyst for motorcycle exhaust purificationGB/T 23592-20092010-2-1
GB/T 18881-2009GB/T 18881-20092010-2-1
The platinum catalyst Oxidizing ammonia into nitric acidHG/T 2271-20072007-10-1
Test method of natural gas reforming catalyst for primary and secondary reformerHG/T 2273.4-20062007-3-1
Analytical method of chemical composition in natural gas reforming catalystHG/T 3543-20062007-3-1
Catalyst for petrol vehicle exhaust purificationGB/T 18881-20022003-6-1
Standard test method for tin in reforming catalysts by atomic absorption spectrometrySH/T 0651-19971998-7-1
Pelleted catalyst of platinum for diesel engine exhaust gases purificationYS/T 210-19941996-8-1
Determination of Adsorption of Dynamic Carbon Dioxide of Zeolite Molecular Sieve HG/T 2691-19951996-1-1
Determination method for γ-Al2O3 content in silica alumina catalyst (X-ray diffraction method)SH/T 0625-19951995-12-1
Test Methods for Crushing Strength of Molecular Sieve HG/T 2783-19961993-5-1
Molecular sieve 5A and its determinationGB 13550-19921993-5-1
Determination of particle size for granular molecular sieveGB/T 6288-19861987-4-1
Determination of static adsorbed water for molecular sieveGB/T 6287-19861987-4-1
Determination of bulk density for molecular sieveGB/T 6286-19861987-4-1
Crystallization Aluminum Chloride Used for Investment Casting MT 37-19801980-7-1
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