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Urea for industrial use. Determination of alkalinity. Titrimetric method
Document status: Active
Water quality. Detection and enumeration of Escherichia coli and coliform bacteria. Part 1. Membrane filtration method
Document status: Active
Cross laminated timber. Methods for determining of strength and elastic characteristics
Document status: Active
Radionuclide standard solutions and radionuclide standard sources. Certificate content
Document status: Withdrawn
Uncut natural diamonds. Classification. Main characteristics
Document status: Replaced by GOST R 59303-2021
