Russian standards PDF
Cellular flexible plastics. Method for the determination cold-resistance
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Flexible cellular plastics. Method for the determination cold-resistance
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Flores Camomillae. The flowers of camomile. Specifications
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Fibre and yarn synthetics. Method of determination of whiteness
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Lead of high purity. Spectral method for the determination of sodium, calcium, magnesium, aluminium, iron and thallium
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