GB - Chinese national standards

Aseptic PET bottles cold-filling line

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Standard practice for separation and concentration of ignitable liquid residues from fire debris samples—Part 1:Solvent extraction

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Standard practice for separation and concentration of ignitable liquid residues from fire debris samples—Part 2:Direct headspace vapors sampling

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Standard practice for separation and concentration of ignitable liquid residues from fire debris samples—Part 3:Activated charcoal absorption

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Standard practice for separation and concentration of ignitable liquid residues from fire debris samples—Part 4:Solid phase microextraction(SPME)

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Standard practice for separation and concentration of ignitable liquid residues from fire debris samples—Part 5:Purge and trap concentration

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Standard practice for separation and concentration of ignitable liquid residues from fire debris samples—Part 6: Thermal desorption

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Fire resistance tests for vault and file room doors

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Test methods for photoluminescence analysis of single crystal silicon for III-V impurities

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Test method for measuring surface sodium,aluminum,potassium,and iron on silicon and epi substrates by secondary ion mass spectrometry

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