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Systems ground-control monitoring of boring process oil and gasdrill-holes. General technical requirements and test methods
Document status: Active
Bitumens and bituminous binders. Determination of binders and oil distillate by distillation method
Document status: Active
Underground mines. Explosion prevention and protection systems. Equipment and protective systems for firedamp drainage
Document status: Active
Ethyl alcohol for industrial use. Method for determination of methyl alcohol
Document status: Withdrawn
