GOST 28392-89

Tin-lead solders. Spectral method for the determination of addition of antimony, copper, bismuth, arsenic, iron, lead

IEC quality assessment system for electronic components. Principles for the development, implementation, and assessment of aviation, space and defence performance component plans

Gas distribution systems. Objects of liquid petroleum gases. General requirements to operation. Operational documentation

State system for ensuring the uniformity of measurements. Measurement microphones. Part 2. Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique

Solders. Classification and designation

Raremetallic concentrates. Methods for the determination of silicon dioxide