GOST 23273-78

Copper. Methods for the determination of lead

Sodium bisulphite technical (aqueous solution). Specifications

State system for ensuring the uniformity of measurements. Standard reference data. Xenon, liquid and gaseous. Density, enthalpy, entropy, isochoric and isobaric heat capacities and speed of sound at temperatures from 162 K to 750 K and pressures up to 100 MPa

Factory made mineral wool products used for thermal insulation of buildings. General specifications

Copper concentrates. Methods for determination of arsenic

Condition monitoring and diagnostics of machines. Data processing, communication and presentation. Part 3. Communication