Russian standards PDF
Lead of high purity. Spectral method for the determination of sodium, calcium, magnesium, aluminium, iron and thallium
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Threaded pipe connections. Body part ends for coupling nuts. Design
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Synthetic detergents. Method for determination of whitening ability
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Synthetic detergents. Method for determination of mass percentage phosphates
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Synthetic detergents. Method for determination of mass percentage sodium carbonate or sodium bicarbonate
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