GOST 21414-75

Holding devices. Groove screws for tension springs. Design

Reagents. Ammonium metavanadate. Specifications

Renewable power engineering. Recommendations for small renewable energy and hybrid systems for rural electrification. Part 6. Acceptance, operation, maintenance and replacement

Liquid lubricating and plastic materials. Method of test for lubricating properties on four ball machine

Lamp controlgear. Ballasts for discharge lamps (excluding fluorescent lamps). Performance requirements

Digital topographic maps. Classifying and encoding system for digital cartographic information. General requirements