GB - Chinese national standards

Determination of iodine in feeds

Available languages: English, Chinese

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Determination of selenium in feeds

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Determination of cobalt in feeds—Atomic absorption spectrometry

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

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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

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Electric detonator for oil and gas well

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Classification and terminology of natural stones

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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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