Russian standards PDF

Sodium chlorate for industrial use. Determination of mass fraction substances insoluble in water. Gravimetric method

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Long shank machine taps for metric threads from M3 to M10. Dimensions

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Moulding sands. Methods for determination for potassium and sodium oxides

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Moulding sands. Method for determination of silicon dioxide

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Moulding sands. Method for determination of ferric oxide (III)

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Moulding sands. Method for determination of magnesium oxide

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