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Phthalic anhydride for industrial use. Methods of test. Part 6. Determination of phthalic anhydride content. Titrimetric method
Document status: Active
Petroleum. Method for determination of hydrogen sulfide, methyl- and ethylmercaptans
Document status: Active
Testing of chemicals of human hazard. One-generation reproduction toxicity study
Document status: Active
Petroleum wax. Methods for oil determination
Document status: Replaced by GOST 9090-2000