GB - Chinese national standards

Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feeds—Method using atomic absorption spectrometry

Available languages: English, Chinese

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Safety codes for cold pressing

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Method of measurement of the coercivity (up to 160 kA/m) of magnetic materials in an open magnetic circuit

Available languages: English, Chinese

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Electric detonator for oil and gas well

Available languages: English, Chinese

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Classification and terminology of natural stones

Available languages: English, Chinese

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Test methods of specular gloss for decorative building materials

Available languages: English, Chinese

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Surface active agents—Determination of iodine value

Available languages: English, Chinese

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Paints and varnishes - Determination of resistnace to humidity - Continuous condensation

Available languages: English, Chinese

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Paints and varnishes—Determination of resistance to humidity—Part 2: Condensation(in-cabinet exposure with heated water reservoir)

Available languages: English, Chinese

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Petroleum and liquid petroleum products—Level measurement—Manual methods

Available languages: English, Chinese

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