Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HG/T 3590-1999 Test Method of Attrition of Molecular Sieve Desiccant Used in Refrigeration System 60.0 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 31536-2015 Analytical method of chemical composition for copper series arsenic removal agent at room temperature 105.0 via email in 1~3 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 2559-2011 Classification type and nomenclature for fertilizer catalyst products via email in 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 165.0 via email in 1~3 business day valid
GB/T 31193-2014 Test method of activity for titanium oxide type sulfur recovery catalyst 165.0 via email in 1~3 business day valid
HG/T 2089-2007 Test method of activity for oxidizing sulphuric dioxide into sulphuric acid catalyst 120.0 via email in 1~3 business day superseded
HG/T 4348-2012 est method of naphtha steam reforming catalysts 150.0 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
GB/T 31195-2014 High chloride high ammonia wastewater―Determination of chemical oxygen demand―Chloride ion calibration method 165.0 via email in 1~3 business day valid
HG/T 4679-2014 90.0 via email in 1~3 business day valid
HG/T 4553-2013 Test Method of Activity for Sulfur-tolerant Carbon Monoxide Shift Catalysts in Medium-high Pressure 150.0 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 2273.4-2014 Test method of natural gas reforming catalyst for primary and secondary reformer 75.0 via email in 1~3 business day valid
HG/T 3555-2006 Analytical method of chemical components in light oil reforming catalyst 240.0 via email in 1~3 business day superseded
HG/T 4682-2014 90.0 via email in 1~3 business day valid
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