State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring instruments of periodical pressure over the range 1-250 MPa at frequencies up to 10 kHz
Iron pattern plates with changeable metal inserts for moulding boxes having inside dimensions 600x500 mm for moulding foundry machines without turn of half mould with squeezing. Design and dimensions
Electrical equipment for measurement, control and laboratory use. EMC requirements. Part 3-2. Immunity requirements for safety-related systems and for equipment intended to perform safety-related functions (functional safety). Industrial applications with specified electromagnetic environment