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Blowout preventer equipment. Typical schemes, basic parameters and technical construction requirements
Document status: Active
Blast hole drills for opencast mining. General technical conditions
Document status: Withdrawn
Petroleum products. Transparent and opaque liquids. Determination of kinematic viscosity and calculation of dynamic viscosity
Document status: Active
Brown coals, hard coals and anthracites. Method for determination of petrographic composition
Document status: Withdrawn
Gas analyses for control of industrial and transport emissions. General specifications
Document status: Active