GOST 24939-81

Explosionproof electrical apparatus. Part 0. General requirements

Curtain fabric and net fabric. Method of definition tensile strength and breaking extension

Hypodermic needles for single use. Colour coding for identification

Explosive atmospheres. Quality management systems of service facilities providing installation and initial inspection of Ex installations for use in explosive atmospheres. Requirements

Rectangular iron all-cast moulding boxes having inside dimensions: length from 2400 to 3000 mm, width from 1600 to 2000 mm, height from 300 to 400 mm. Construction and dimensions

Occupational safety standards system. Means of protection. Classification and general requirements