GOST 19650-74

State system for ensuring the uniformity of measurements. Volume flow rate and quantity of natural gas. Measurements procedure (method) using volumetric diaphragm and fluidics gas meters

Plastics. Small enclosures for conditioning and testing using aqueous solutions to maintain relative humidity at constant value

Electromagnetic compatibility of technical equipment. Immunity of measuring relays and protection equipment to electrostatic discharges. Requirement and test methods

Peat and peat products. List of performance indexes

Textile tapes for typewriters. Specifications

Lubricating greases. Method for determination of soap, mineral oil and high-molecular organic acids percentage