GOST 21003-75

Gas-insulated metal-enclosed switchgear for nominal voltages above 110 kV. General technical specification

Safety of household and similar electrical appliances. Particular requirements for clothes dryers and towel rails and test methods

State system for ensuring the uniformity of measurements. Testing equipment for determination of particle filter penetration for respiratory protective devices. Verification method

Information and communication technologies in education. Electronic-library systems. General regulations

Feeding preparation Vitamitsin. Specifications

Risk management. Principles and guidelines