State system for ensuring the uniformity of measurements. Estimation of metrological characteristics of reference materials

Norma vydána dne 1.1.2017

State system for ensuring the uniformity of measurements. Test laboratories performing the quality control of oil at acceptance operations. Basic requirements

Norma vydána dne 1.1.2012

State system for ensuring the uniformity of measurements. Density of petroleum and petroleum products and coefficients of thermal expansion and compressibility factors. Metods of calculation

Norma vydána dne 1.1.2012

State system for ensuring the uniformity of measurements. Procedure of metrological and technical encuring of commissioning measuring systems for oil quantity and quality metrics

Norma vydána dne 1.1.2012

State system for ensuring the uniformity of measurements. Procedure of metrological and technical ensuring of operation of measuring systems for oil quantity and quality metrcs, pipe-piston calibration setup and measuring instruments as their components

Norma vydána dne 1.1.2012