GB - Chinese national standards

Quantitative determination of constituents of cement

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Monocrystalline silicon

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Electronic-grade polycrystalline silicon

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Monocrystalline silicon polished wafers

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Monocrystalline silicon as cut wafers and lapped wafers

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The methods for determining aluminium and aluminium alloys conductivity using eddy current

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Test methods for anodic oxidation coatings and organic polymer coatings of aluminium and aluminium alloysPart 1: Measurement of abrasion resistance

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Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 3 : Salt spray test

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Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 4: Determination of ultraviolet light and heat resistance

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Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 5:Assessment of resistance to cracking

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