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YS/T 680-2008 Powder for coating profiles of aluminium alloy for architecture 210.0 via email in 1~3 business day superseded
YS/T 667.3-2009 The testing methods for chemical alumina—Part 3—Determining concentration of cadmium,chromium and vanadium in 4A zeolite by ICP-AES 90.0 via email in 1~3 business day valid
YS/T 735-2010 Determination of the ash content in carbon glue used for aluminium production 90.0 via email in 1~3 business day valid
GB/T 25949-2010 Aluminium ores - Preparation of samples 375.0 via email in 1~3 business day valid
YB/T 044-1993 45.0 via email in 1~3 business day abolished
GB/T 25944-2010 Aluminium ores - Experimental determination of the heterogeneity of distribution of a lot 170.0 via email in 1~3 business day valid
YS/T 575.23-2009 Method for chemical analysis of aluminum ores—Part 23:Determination of element contents X-ray fluorescence spectrometric method 170.0 via email in 1~3 business day valid
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
GB/T 25947-2010 Aluminium ores - Determination of the moisture content of bulk material 170.0 via email in 1~3 business day valid
GB/T 29502-2013 Purple ore 110.0 via email in 1~3 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
GB/T 25948-2010 Aluminium ores - Determination of total iron content - Titanium trichloride reduction method 170.0 via email in 1~3 business day valid
GB/T 25950-2010 Aluminium ores - Experimental determination of the heterogeneity of constitution 110.0 via email in 1~3 business day valid
GB/T 25943-2010 Aluminium ores - Experimental methods for checking the precision of sampling 285.0 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 667.4-2009 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
YS/T 581.16-2008 Chemical analysis methods and determination of physical performance of industrial aluminium fluoride Part 16:X-ray fluorescence spectrometric method for the determination of elements 150.0 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 to be abolished
YS/T 703-2009 Determination of calcium oxide,magnesium oxide,silicon oxide content of Limestone by X-ray fluorescence spectrometric method 90.0 via email in 1~3 business day superseded
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