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Coal and shale toluene. Specifications
Document status: Replaced by GOST 9880-2019
Testing of chemicals of environmental hazard. Fish, acute toxicity test
Document status: Active
Petroleum and natural gas industries. Drilling and production equipment. Subsurface barrier valves and related equipment. General technical requirements
Document status: Active
Alumina. Method for crystallooptic determination of monograins sizes in non-metallurgic alumina
Document status: Active