Russian standards PDF
Water quality. Enumeration of culturable micro-organisms. Colony count by inoculation in a nutrient agar culture medium
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System of standards on information, librarianship and publishing. Publications. Basic types. Terms and definitions
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System of standards on information, librarianship and publishing. State registration number of printed publication legal deposit. Structure, presentation, use
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Basic aspects of the safety philosophy of electrical equipment, used in medical practice
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Motor vehicles. Systems for object’s optical recognition. General technical requirements and test procedures
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