Russian standards
Talc and talcomagnesite. Method for determination of hydrogen ions concentration (pH) of water suspension and water extract
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Talc and talcomagnesite. Method for determination of moisture
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Talc and talcomagnesite. Method of sampling and sample preparation for laboratory testing
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Conical metal gasket joint gate seats. Design and dimensions
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Tea. Methods for determination of tannin and caffeine content
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