Russian standards PDF

State system for ensuring the uniformity of measurements. Ultrasonic contact-type instruments for measurement of thickness. Verification methods and means

Document status: Withdrawn

State system of ensuring the uniformity of measurements. Standard frequency and time signals radiated by specialized radio stations of the State service of time, frequency and the Earth rotation parameters determination. Time code

Document status: Active

State system for ensuring the uniformity of measurements. Ferritometers for austenitic steels. Verification procedure

Document status: Active

State system for ensuring the uniformity of measurements. Radiometers of natural radioactive aerosols. Verification procedure

Document status: Active

State system for ensuring the uniformity of measurements. Measuring instruments of artificial radioactive aerosols volumetric activity. Verification procedure

Document status: Withdrawn

State system for ensuring the uniformity of measurements. Second class reference line gauges and fifth accuracy class working line gauges. Verification procedure

Document status: Active