Russian standards PDF
Electrical capacitance, pure resistance and dissipation factor high-voltage meters. General specifications
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Digital converters for voltage or current measuring. Basic parameters. General technical requirements. Methods of tests
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Infant milk products. Methods for determination of mass part of vitamin B2 (Riboflavin)
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Products of fruits and vegetables processing. Gas chromatographic method for determination of benzoic acid content
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Products of fruits and vegetables processing. Gas chromatographic method for determination of sorbic acid
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