GOST 740-76

State system for ensuring the uniformity of measurements. Instruments measuring the characteristics of ultraviolet radiation in labour safety. Methods for verification

Jig-boring and jig-grinding machines. Standards of accuracy

Quartz resonators. Methods of measuring temperature-frequency characteristics

Undressed skins of raccon of cage breeding. Specifications

Refractory articles. Determination of apparent and true porosity of thermal-insulation articles

In-line inspection of gas pipelines. General requirements