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Rocks. Sampling and general requirements for the methods of physical testing

Document status: Active

Reagents. Methods for preparation of solutions for colorimetric, nephelometric analysis

Document status: Replaced by GOST 4212-2016

Technical and medical oxygen gas. Specifications

Document status: Active

Hard coals. Method for determination of oxidation

Document status: Replaced by GOST 8930-2015

Solid mineral fuels. Ultimate analysis

Document status: Active

Sulphur for industrial use. Determination of ash at 850-900 degrees C and of residue at 200 degrees C

Document status: Active