GOST 17261-77

State system of ensuring the uniformity of measurement. Measuring condenser microphones. Methods and means of verification

Plastics piping systems. Thermoplastic pipes and fittings for hot and cold water. Test method for the resistance of joints to pressure cycling

Essential oil of lemon eucalyptus (Eucalyptus citriodora Hook.). Specifications

Lining fabric made of polyamide, eliminating migration of insulation fibers. General specification

Conformity assessment. Procedure for mandatory confirmation of compliance of fire safety and fire extinguishing equipment

State system for ensuring the uniformity of measurements. Standard reference data. Chlorobenzene. Thermophysical properties (density, heat capacity, enthalpy, entropy, speed of sound, thermal conductivity and viscosity coefficients)over a temperature range from the triple point to 700 К with pressures up to 100 MPa