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GB/T 15972.32-2008
Specifications for optical fibre test methods - Part 32: Measurement methods and test procedures for mechanical characteristics - Coating strippability
GB/T 15972.31-2008
Specifications for optical fibre test methods - Part 31: Measurement methods and test procedures for mechanical characteristics - tensile strength
GB/T 15972.22-2008
Specifications for optical fibre test methods - Part 22: Measurement methods and test procedures for dimensions - Length measurement
GB/T 15972.21-2008
Specifications for optical fibre test methods - Part 21: Measurement methods and test procedures for dimensions - Coating geometry
GB/T 10119-2008
Determination of dezincification corrosion resistance of brass
GB/T 6150.6-2008
Methods for chemical analysis of tungsten concentrates - Determination hygroscopic moisture content - Gravimetric method
GB/T 6150.5-2008
Methods for chemical analysis of tungsten concentrates - Determination of calcium content - EDTA volumetric method and flame atomic absorption spectrometric method
GB/T 6150.4-2008
Methods for chemical analysis of tungsten concentrates - Determination of sulfur content - The high frequency-infrared absorption method
GB/T 6150.15-2008
Methods for chemical analysis of tungsten concentrates - Determination of bismuth content - Flame atomic absorption spectrometric method
GB/T 6150.14-2008
Methods for chemical analysis of tungsten concentrates - Determination of manganese content - The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method
GB/T 6150.1-2008
Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method
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
