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State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications
Document status: Replaced by GOST 8.135-2004
Solid recovered fuels. Determination of the content of major elements
Document status: Active
Non-ionic surface active agents. Polyalkoxylated derivatives. Determination of hydroxyl value. Phthalic anhydride method
Document status: Active
