Determination of certain substances in electrotechnical products. Part 3-2. Screening. Total bromine in polymers and electronics by Combustion-Ion Chromatography
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