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Surface active agents. Determination of interfacial tension. Drop volume method
Document status: Active
Graphite. Methods of sampling and preparation of samples for testing
Document status: Active
Liquid petroleum products. Part 1. Determination of air saturated vapour pressure (ASVP)
Document status: Active
Petroleum products. Total base number. Perchloric acid potentiometric titration method
Document status: Active
Fluorite. Method for the determination of silicon dioxide content
Document status: Replaced by GOST 7619-2023