GOST 8775.4-87

Coal pitch coke and thermoanthracite. Methods of sampling and sample preparation for testing

Safety requirements for incandescent lamps. Part 1. Tungsten filament lamps for domestic and similar general lighting purposes

Common test methods for insulating and sheathing materials of electric and optical cables. Part 1-2. Methods for general application. Thermal ageing methods

Microwave ferrite devices. Methods of measurement of return losses at low power level

Plastics. Method for determination of shrinkage of thermosetting materials

State system for ensuring the uniformity of measurements. Measuring installations of 1-st class of moisture content of firm and loose materials. Verification procedure