Test methods for evaluating resistance to tracking and erosion of electrical insulating materials used under severe ambient conditions

Norma vydána dne 1.1.1990

Water-proof and antiseptic water-proof compounds for protection of timber butt-ends. Method of water-proof properties determination

Norma vydána dne 1.7.1988

Check valves. Basic parameters

Norma vydána dne 1.1.1989

Machines for cities cleaning. General technical requirements

Norma vydána dne 1.1.1989

Hard rubber plates, rods and tubes for electrotechnical purposes. Specifications

Norma vydána dne 1.1.1978

Output devices for electric energy take-off of electric units and mobile electric power stations with internal combustion engines. Types and main parameters

Norma vydána dne 1.1.1989

Fire hazard testing. Test methods. Glow-wire test and guidance

Norma vydána dne 1.1.1989

Fire hazard testing. Test methods. Needle-flame test

Norma vydána dne 1.1.1989

Civil protection. Protection of agricultural animals against radioactive substances in accidents at radiation-hazardous entities in national economy. General requirements

Norma vydána dne 1.7.1991

Drilling-milling-bozing flexible manufacturing modules and machining centres. Main parameters and sizes

Norma vydána dne 1.1.1989