GB - Chinese national standards

Heptafluoroisobutyronitrile

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Preparation of gas mixtures—Gravimetric method

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Lithium-ion battery cathode materials—Determination of powder compaction density

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High purity lithium borate

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Chlorotrifluoroethene

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Green product assessment—Refractory materials

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Silicon epitaxial wafers with buried layers

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Fine ceramics—Methods of test for coatings—Determination of internal stress in ceramic coatings by application of the Stoney formula

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Terminology and classification for veggie meat analogues

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Sea level change observation and impact assessment

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