GOST R 51848-2001

Cable trunking and ducting systems for electrical installations. Part 2-2. Particular requirements. Cable trunking systems and cable ducting systems intended for mounting underfloor, flushfloor, or onfloor

Rough emeralds. Requirements for sorting and primary classification, sorting and certification

State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring mass concentration of dissolving in water gasses (oxygen, hydrogen)

Carrier adapters for boring bars with carriers stem. Design and dimensions

Laser and laser-related equipment. Test methods for determination of the shape of a laser beam wavefront. Part 1. Terminology and fundamental aspects

Seaweeds, sea grasses and products of their processing. Acceptance rules and sampling methods