Belarus standards PDF

Water quality. Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium. Semi-continuous activated sludge method (SCAS). Original standard UNE-EN ISO 9887-1995 in PDF full version. Additional info + preview on request

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Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium. Static test (Zahn-Wellens method). Original standard UNE-EN ISO 9888-1999 in PDF full version. Additional info + preview on request

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Amendment 2 - Textile machinery. Noise test code - Common requirements. Original standard UNE-EN ISO 9902-1-2001 A2-2014 in PDF full version. Additional info + preview on request

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Amendment 2 - Textile machinery. Noise test code - Weaving and knitting preparatory machinery. Original standard UNE-EN ISO 9902-5-2001 A2-2014 in PDF full version. Additional info + preview on request

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Textile machinery. Noise test code - Fabric manufacturing machinery. Original standard UNE-EN ISO 9902-6-2021 in PDF full version. Additional info + preview on request

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Technical specifications for centrifugal pumps Class III. Original standard UNE-EN ISO 9908-1998 in PDF full version. Additional info + preview on request

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