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GB/T 20975.26-2013 Methods for Chemical Analysis of Aluminium and Aluminium Alloys - Part 26: Determination of Carbon Content Infrared Absorption Method 110.0 via email in 1~3 business day valid
GB/T 21994.2-2008 Chemical analysis of magnesium fluoride - Part 2: Determination of moisture content - Gravimetric method 60.0 via email in 1~3 business day valid
GB/T 20975.11-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 11:Determination of lead content Flame atomic absorption spectrometric method 90.0 via email in 1~3 business day valid
GB/T 13748.8-2005 Chemical analysis methods of magnesium and magnesium alloys — Determination of are earth content — Gravimetric method 105.0 via email in 1~3 business day abolished
GB/T 5195.7-1985 Methods for chemical analysis of fluor-spar; The molybdenum blue-rhodamine B photometric method for the determination of phosphorus content 45.0 via email in 1~3 business day abolished
YS/T 807.7-2012 Chemical Analysis Methods of Aluminium Hardeners - Part 7: Determination of Beryllium Content - SCR Spectrophotometric Method 120.0 via email in 1~3 business day valid
GB/T 20975.20-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 20:Determination of gallium content Butyrhodamine B spectrophotometric method 90.0 via email in 1~3 business day valid
HB 5297.7-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Chromium Content by Diphenylcarbazide Photometric Method 45.0 via email in 1~3 business day valid
YS/T 666-2008 Chemical analysis emthods of gallium for industrial use - Determination of impurity elements - Inductively coupled plasma atomic emission spectrometric method 90.0 via email in 1~3 business day valid
YS/T 805-2012 Chemical analysis method for rare earth in aluminium and aluminium alloys-Determination of total rare earth by chemical analysis 180.0 via email in 1~3 business day valid
GB/T 21994.3-2008 Chemical analysis of magnesium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method 90.0 via email in 1~3 business day valid
GB/T 20975.16-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 16:Determination of magnesium 240.0 via email in 1~3 business day valid
GB/T 13748.9-2005 Chemical analysis methods of magnesium and magnesium alloys — Determination of iron content — Orthopenanthroline spectrophotometric method 105.0 via email in 1~3 business day abolished
GB/T 14849.10-2016 Methods for chemical analysis of industrial silicon - Part 10: Determination of mercury content - Atomic fluorescence spectrometric method 105.0 via email in 1~3 business day valid
GB/T 20975.24-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 24:Determination of total rare earth contents 120.0 via email in 1~3 business day valid
YS/T 244.8-2008 Chemical analysis methods of high purity aluminum Part 8: Determination of indium content by extraction-crystal violet photometric method 90.0 via email in 1~3 business day valid
HB 5297.21-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of yttrium Content by Cupferron,Cupron Separation - Chlorophosphonazo iii Spectrophotometric Method 45.0 via email in 1~3 business day valid
HB 5219.10-1998 Methods for Chemical Analysis of Magnesium Alloy - Determination of Nickel Content with Dimethylglyoxime Extraction Spectrophotometric Method 45.0 via email in 1~3 business day valid
HB/Z 338.2-1999 Analysis Method for Aluminum Alloy Insulation Anodizing Solution - Determination of Aluminum Content with EDTA Volumetric Method 30.0 via email in 1~3 business day valid
GB/T 13748.19-2005 Chemical analysis methodsof magnesium and magnesium alloys — Determination of titanium content — Diantipyrylmehane spectrophotometric method 60.0 via email in 1~3 business day valid
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