GOST 18335-83

State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring volumetric flow of petroleum products within the range of 2,8x10in minus 6 degree up to 2,8x10 in minus 2 degree m3/sec

Optics and photonics. Laser surfacing with metal materials. Technological process

Shooting-explosive works in wells. Terms and definitions

Plastics. Methods for the preparation of samples for biodegradation testing of plastic materials

Gasoline chain saws. Determination of handle strength

Electrode Holders the underwater welding also are sharp. General specifications