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Testing of chemicals of environmental hazard. Anaerobic biodegradability of organic compounds in digested sludge
Document status: Active
Hard coals and coke. Methods for determination of phosphorus
Document status: Replaced by GOST 1932-93
Rocks. Method for the determination of permittivity and dielectric loss tangent
Document status: Active
Dissolved acetylene and gaseous acetylene for technical purposes. Specifications
Document status: Active
