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GB/T 6150.11-2008
Methods for chemical analysis of tungsten concentrates - Determination of zinc content - Flame atomic absorption spectrometric method
GB/T 6150.10-2008
Methods for chemical analysis of tungsten concentrates - Determination of lead content - Flame atomic absorption spectrometric method
GB/T 5248-2008
Copper and copper alloy-seamless tubes-eddy current testing method
GB/T 3253.6-2008
Methods for chemical analysis of antimony and antimony trioxide - Determination of selenium content - Atomic fluorescence spectrometer method
GB/T 3253.5-2008
Methods for chemical analysis of antimony and antimony trioxide - Determination of copper content - Flame atomic absorption spectrometric method
GB/T 3253.3-2008
Methods for chemical analysis of antimony and antimony trioxide - Determination of lead content - Flame atomic absorption spectrometric method
GB/T 3253.2-2008
Methods for chemical analysis of antimony and antimony trioxide - Determination of iron content - Orthophenanthroline spectrophotometric method
GB/T 3253.1-2008
Methods for chemical analysis of antimony and antimony trioxide - Determination of arsenic content - Arsenic molybdenum blue spectrophotometric method
GB/T 20975.9-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 9：Determination of lithium content Flame atomic absorption spectrometric method
GB/T 20975.6-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 6：Determination of cadmium content Flame atomic absorption spectrometric method
GB/T 20975.24-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 24：Determination of total rare earth contents
GB/T 20975.23-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 23：Determination of antimony content Potassium iodide spectrophotometric method
GB/T 20975.22-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 22：Determination of beryllium content SCR spectrophotometric method
GB/T 20975.21-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 21：Determination of calcium content Flame atomic absorption spectrometric method
GB/T 20975.20-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 20：Determination of gallium content Butyrhodamine B spectrophotometric method
GB/T 20975.19-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 19：Determination of zirconium content
GB/T 20975.17-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 17： Determination of strontium content Flame atomic absorption spectrometric method
GB/T 20975.15-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 15：Determination of boron content
GB/T 20975.13-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 13：Determination of vanadium content N-benzoyl-Nphenylhydroxylamine spectrophotometric method
GB/T 20975.10-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 10：Determination of tin content