GB - Chinese national standards

Graphical symbols and letter codes for thermal engineering in the technical documentation

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Textiles—Determination of total content of boron

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Textiles—Identification of naturally colored cottons— Chemical staining method

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Paper, board and paper products—Determination of antibacterial activity

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Cycles—Audible warning devices—Technical specification and test methods

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Textile trim materials in automotive interior applications—Determination of the emissions of volatile organic compounds—Chamber method

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Textiles—Determination of benzene residues

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Electronic components—Long-term storage of electronic semiconductor devices—Part 1General

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Electronic components—Long-term storage of electronic semiconductor devices—Part 2Deterioration mechanisms

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Electronic components—Long-term storage of electronic semiconductor devices—Part 3: Data

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