Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HG/T 4555-2013 Analytical Method of Micro-chlorine in Fertilizer Catalyst 90.0 via email in 1~3 business day valid
HG/T 4554-2013 Test Method of Activity for High Temperature Carbon Monoxide Shift Catalysts in High Pressure 150.0 via email in 1~3 business day valid
GB/T 31198-2014 Test method of activity for deoxidizing protection type sulfur recovery catalyst 150.0 via email in 1~3 business day valid
GB/T 31195-2014 High chloride high ammonia wastewater―Determination of chemical oxygen demand―Chloride ion calibration method 150.0 via email in 1~3 business day valid
HG/T 4679-2014 90.0 via email in 1~3 business day valid
HG/T 3544-2014 Test method of activity for high temperature carbon monoxide shift catalyst 135.0 via email in 1~3 business day valid
HG/T 4678-2014 105.0 via email in 1~3 business day valid
HG/T 3543-2014 Analytical method of chemical composition in natural gas reforming catalyst 150.0 via email in 1~3 business day valid
HG/T 3544-2006 Test method of actavity for high temperature carbon monoxide shift catalyst 180.0 via email in 1~3 business day superseded
HG/T 4682-2014 90.0 via email in 1~3 business day valid
HG/T 2512-2013 Analytical Method of Chemical Composition in Zinc Oxide Desulfurization Sorbent 90.0 via email in 1~3 business day valid
HG/T 3545-1989 Determination of Ammonia Aynthesis Catalyst via email in business day valid
SH/T 0345-1992 Determination method for cobalt content in hydrofining catalyst 120.0 via email in 1~3 business day valid
HG/T 3545-2006 Test method of actavity for ammonia synthesis catalyst 135.0 via email in 1~3 business day superseded
GB/T 31196-2014 Test method of activity for sulfur exhaust hydrogenation catalyst 150.0 via email in 1~3 business day valid
GB/T 31192-2014 Test method of arsenic content for copper series arsenic removal capacity at room temperature 150.0 via email in 1~3 business day valid
HG/T 3554-2013 Analytical Method of Chemical Composition in Ammonia Synthesis Catalyst 210.0 via email in 1~3 business day valid
HG/T 2781-2010 Determination of cobalt and molybdenum content in sulfur-tolerant carbon monoxide shift catalysts 150.0 via email in 1~3 business day valid
GB/T 31191-2014 Test method of manganese deoxidizer deoxy performance at room temperature 150.0 via email in 1~3 business day valid
HG/T 2516-2013 Analytical Method of Chemical Composition in the Catalyst Oxidizing Sulphuric Dioxide Into Sulphuric Acid 180.0 via email in 1~3 business day valid
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