GOST 8429-77

Reagents. Hydrazine sulfate

State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 3. Reference equivalent threshold vibratory force levels for pure tones and bone vibrators

Motor gasolines and liquid hydrocarbon mixtures. Determination of individual and group hydrocarbon composition by capillary gas chromatography

Transport services. Terms and definitions

Forging and stamping hammers. Dimensions for fixing elements of hammer dies and block in tup and cushion

Integrated centralized service of computer technique. Terms and definitions