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GB/T 18882.1-2008
Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative content
GB/T 14635-2008
Rare earth metals and their compounds - Determination of total rare earth contents
GB/T 13788-2008
Cold rolled ribbed steel wires and bars
GB/T 3190-2008
Wrought aluminium and aluminium alloy - Chemical composition
GB/T 16475-2008
Temper designation system for wrought aluminium and aluminium alloy
GB/T 3612-2008
Cemented carbide blanks for gauge blocks or measuring tools
GB/T 2967-2008
Cast tungsten carbide powder
GB/T 2527-2008
Cemented carbide inserts for mining and oil-field bits
GB/T 11102-2008
Cemented carbide products for geological exploration drilling tools
GB/T 470-2008
Zinc ingots
GB/T 1196-2008
Unalloyed aluminium ingots for remelting
GB/T 20975.25-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 25:Inductively coupled plasma atomic emission spectrometric method
GB/T 20255.6-2008
Methods for chemical analysis of hardmetals - Flame atomic absorption spectrometry - General requirements
GB/T 5168-2008
Microstructure and macrostructure examination for α-β titanium alloys
GB/T 4324.8-2008
Methods for chemical analysis of tungsten - Determination of nickel content - The inductively coupled plasma atomic emission spectrometry 、 flame atomic absorption spectrometry and dimethylglyoxime gravimetry
GB/T 4324.15-2008
Methods for chemical analysis of tungsten - Determination of magnesium content - The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
GB/T 4324.13-2008
Methods for chemical analysis of tungsten - Determination of calcium content - The inductively coupled plasma atomic emission spectrometry
GB/T 3651-2008
Measuring method for thermal conductivity of metal at high temperature
GB/T 21994.8-2008
Chemical analysis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method
GB/T 21994.7-2008
Chemical analysis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method