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State system for insuring the uniformity of measurements. Surface chemical analysis. Recording and reporting data in X-ray photoelectron spectroscopy (XPS)

Document status: Active

Industrial explosives. Method for determination of nitroamines (hexogen) content

Document status: Active

Crude petroleum and petroleum products. Determination of density, relative density and API gravity. Hydrometer method

Document status: Active

Synthetic fatty acids. Photocolometric determination of colourity by iodometric scale

Document status: Active

Coals and anthracite. Determination method for microhardness and microbrittleness

Document status: Active

Oils synthetic MAS-30NK. Technical requirements

Document status: Replaced by GOST 21791-2022