State system for ensuring the uniformity of measurements. Installations of the highest accuracy for the reproduction of physical quantity units. Order of development, certification, registration, storage and application

Die Norm herausgegeben am 1.1.1986

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

Die Norm herausgegeben am 1.7.1986

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

Die Norm herausgegeben am 1.7.2015

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

Die Norm herausgegeben am 1.7.1986

State system for ensyring the uniformity of measurements. Measuring instruments of a volumetric astivity of the vaporous iodine-131. Methods of verification

Die Norm herausgegeben am 1.7.1986

State system for ensuring the uniformity of measurements. Blast-furnace coke humidity. Techniques of measurements by neutron moisture meters

Die Norm herausgegeben am 1.1.1987

State system for ensuring the uniformity of measurements. Reference materials of composition of solid and disperse materials. Ways of homogeneity assessment

Die Norm herausgegeben am 1.3.2003

State system for ensuring the uniformity of measurements. Certified reference materials of composition of substances and materials. Interlaboratory metrological certification. Content and order of works

Die Norm herausgegeben am 1.3.2003

State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means measuring phase shift angle with in the frequency range from 25,95 to 37,50 GHz

Die Norm herausgegeben am 1.1.1987

State system for ensuring the unification of measurements. State special standard and state verification schdule for means measuring radiation field parameters of antenna systems with aperture dimensions from 5 to 100 m and of the airborne antennas within

Die Norm herausgegeben am 1.1.1987