GOST 21948-76

Single direction thrust tapered roller bearings. Basic dimensions

Automobile roads of general use. The methods of measuring friction of vehicle wheel with the road surface

Workplace atmospheres. Length-of-stain detector tube systems for short-term measurements. Requirements and test methods

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 2. Insulation resistance

Tourist services. Consumer information. General requirements

Autoclave cellular concrete panels for internal walls, partitions and floors of house and civil buildings. Technical requirement