Russian standards PDF
Drinking water. Luminescent method for determination of uranium content
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Alternative technologies. Renewable and alternative energy sources. Terms and definitions
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Food additives. Calcium acetate E263. Specifications
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Food additives. Tricalcium citrate E333(iii). Specifications
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Rubber. Determination of the mass fraction of extractables
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Steel. Standard test methods for estimating the depth of decarburized layer
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