Russian standards

Copper concentrates. Methods for determination of gold and silver

Document status: Replaced by GOST 32221-2013

Reagents. Sodium molybdate 2-aqueous. Specifications

Document status: Active

Technical coal xylenols. Specifications

Document status: Replaced by GOST 11314-2023

Technical liquid ammonia. Determination of water mass percentage by Fischer method

Document status: Active

Testing of chemicals of environmental hazard. Avian acute oral toxicity test

Document status: Active

Technical liquid ammonia. Specifications

Document status: Active