State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring magnetic induction of constant field in the range of 2-10 T for temperature range from 4,2 to 300 K and from 0,1 up to 2 T for the range from 4,2 to 77 K
Explosive atmospheres. Quality management systems of service facilities providing installation and initial inspection of Ex installations for use in explosive atmospheres. Requirements
Industrial automation systems and integration. Product data representation and exchange. Part 1306. Application module. AP239 task specification resourced