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State system for ensuring the uniformity of measurements. Standard reference data. Parahydrogen, liquid and gaseous. Density, enthalpy, entropy, isochoric, isobaric heat capacities and speed of sound at temperatures from 14 K up to 1000 K and pressures up to 100 MPa
Document status: Active
Air pollution emissions. Determination of total vapor phase mercury content in flue gas using sorbent traps
Document status: Active
Extruded rectangular unequishelf H-beam section shapes of aluminium and magnesium alloys. Dimensions
Document status: Replaced by GOST 29303-2025
