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Maleic anhydride for industrial use. Methods of test. Part 6. Determination of iron content 2, 2 T-bipyridyl photometric method
Document status: Active
Bitumens and bituminous binders. Determination of penetration power of bituminous emulsions
Document status: Active
Talc and talcomagnesite. Methods for determination of ferric oxide
Document status: Replaced by GOST 19728.4-2001
Raremetallic concentrates. Methods for the determination of tantalum pentoxide
Document status: Active