GOST 11789-74

Carbon brushes for electrical machines. Dimensions of carbon brushes and methods for determination of electrical contact resistance between the brush and a shunt and break out force of a shunt

Food-stuffs and food raw materials. Anodic stripping voltammetric methods of toxic traces elements determination (Cadmium, lead, copper and zinc)

Products of meat. General specifications

Fittings of copper and copper alloys with ends for capillary soldering or capillary brazing to copper tubes. Specifications

Unified system of standards for instrument-making. Measuring and automation devices. Input and output frequency electric continuous signals

Electromagnetic compatibility of technical equipment. Railway systems and equipment. Part 2. Emission of the whole railway system to the outside world. Requirements and test methods