GOST 12574-93

Reciprocating internal combustion engines. Safety requirements for design and construction of engines for use in potentially explosive atmospheres. Part 1. Group II engines for use in flammable gas and vapour atmospheres

Nickel. Cobalt. Methods for determination of manganese

Strength training equipment. Exercise bicycles with a fixed wheel or without freewheel. Additional specific safety requirements and test methods

Mechanical vibration. Assessment of exposure to hand-transmitted vibration using information on vibration emitted by machines

Coal-chemical naphthalene. Specifications

Reciprocating internal combustion engines. Determination and method for the measurement of engine power. Additional requirements for exhaust emission tests in accordance with ISO 8178