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Technical dinitronaphthalene. Specifications

Document status: Active

Gaseous and liquid nitrogen. Specifications

Document status: Active

Reagents and superpure substances. Colorimetric methods for determination of ferrum impurity

Document status: Active

Ethylene glycol. Specifications

Document status: Replaced by GOST 19710-2019

Cosmetic oils. General specifications

Document status: Active

Technical agate and chalcedony. Specifications

Document status: Active