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GB/T 23615.2-2012 Accessorial material for architectural aluminum alloy profiles—Part 2:Material for thermal barrier polyurethane 270.0 via email in 1~3 business day valid
YB/T 044-2007 Semi-graphete for steelmaking 75.0 via email in 1~3 business day valid
GB/T 25944-2010 Aluminium ores - Experimental determination of the heterogeneity of distribution of a lot 180.0 via email in 1~3 business day valid
YB/T 044-1993 45.0 via email in 1~3 business day abolished
YS/T 273.14-2008 Chemical analysis methods and determination of physical performance of synthetic cryolity Part 14:X-ray fluorescence spectrometric method for the determination of elements content 180.0 via email in 1~3 business day valid
YS/T 734-2010 Carbon materials used for aluminium production—Testing method for dust Blaine fineness 90.0 via email in 1~3 business day valid
GB/T 23615.1-2009 Accessorial material for architectural aluminum alloy profiles - Part 1: Thermal barrier strip of polyamide 100.0 via email in 1 business day valid
GB/T 25950-2010 Aluminium ores - Experimental determination of the heterogeneity of constitution 120.0 via email in 1~3 business day valid
YS/T 787-2012 Recovery of iron ore from red mud 120.0 via email in 1~3 business day valid
GB/T 29502-2013 Purple ore 120.0 via email in 1~3 business day valid
GB/T 25948-2010 Aluminium ores - Determination of total iron content - Titanium trichloride reduction method 180.0 via email in 1~3 business day valid
YS/T 1033-2015 Determination of element contents in dry barrier―X-ray fluorescence spectrometric method 165.0 via email in 1~3 business day valid
YS/T 883-2013 Zinc Concentrate Roasting 120.0 via email in 1~3 business day valid
YS/T 667.1-2008 The testing methods for chemical alumina Part 1: Determination of cadmium chromium and vanadium in aluminum hydroxide for filler and pseudo boehmite by ICP-AES 90.0 via email in 1~3 business day valid
YS/T 736-2010 Determination of the volatile matter content in carbon glue used for aluminium production 90.0 via email in 1~3 business day valid
YS/T 667.4-2009 The testing methods for chemical alumina—Part 4—Determining concentration of arsenic and mercury in 4A zeolite by HG-ICP-AES 90.0 via email in 1~3 business day valid
GB/T 25947-2010 Aluminium ores - Determination of the moisture content of bulk material 180.0 via email in 1~3 business day valid
GB/T 25943-2010 Aluminium ores - Experimental methods for checking the precision of sampling 300.0 via email in 1~3 business day valid
YB/T 190.12-2014 via email in business day valid
YS/T 575.24-2009 Methods for chemical analysis of aluminum ores—Part 24:Determination of carbon content and sulfur content—Infrared absorption method 90.0 via email in 1~3 business day valid
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