GOST 23510-79

Solid biofuel. Determination of mechanical durability of pellets and briquettes. Part 2. Briquettes

Input inspection of products. General

Electromagnetic compatibility of technical equipment. Electrical equipment for measurement, control and laboratory use. Part 2-2. Particular requirements for portable test, measuring and monitoring equipment used in low-voltage distribution systems. Test configurations, operational conditions and performance criteria

Superpure substances. Method for determination of substances reducing potassium permanganate

Ventilation systems. Air filters. Types and basic parameters

Energy efficiency. Dishwashers machines appliances and similar. Environmental security and ecological safety guaranteed design