State system for ensuring the uniformity of measurements. State verification schedule for variable pressure measuring instruments in the range from 1·10 2 to 2,5·10 7 Pa for frequencies from 5·10 -1 to 1·10 4 Hz and durations from 1·10 -5 to 10 s under constant pressure up 5·10 6 Pa
State system for ensuring the uniformity of measurements. Best available techniques. Automated measuring systems for control of harmful industrial emissions. Methods and means of tests
Photovoltaic modules. Evaluation of compliance with technical requirements. Part 1.3. Special requirements for testing of thin-film amorphous silicon based photovoltaic modules
