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Fire retardant compositions for steel constructions. General requirement. Method for determining fire retardant efficiency
Document status: Active
Swing check valves for Pnom < = 25 MPa (250 kgf/cm2 ). General specifications
Document status: Withdrawn
State system for ensuring the uniformity of measurements. Platinum, copper and nickel resistance thermometers. General technical requirements and test methods
Document status: Cancelled
External environmental impact characterization. General classification
Document status: Active
