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Humic substances from brown coals, lignites and oxidized coals. Methods of tests
Document status: Active
Rocks. Methods for determination of axial compression strength
Document status: Active
Petroleum products. Determination of colour (ASTM scale)
Document status: Active
Gas recovery from offshore fields. Save-health conditions of staying and occupation of buildings and structures. Illumination environment. Technical requirements
Document status: Active
Chrysotile asbestos. Method for determination of moisture content
Document status: Replaced by GOST 12871-2013