Online Standards Store PDF
State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means measuring electric power and power factor over the frequency range 40-20000 Hz
Document status: Active
The state system of testing products. Test chambers of heat and cold. Certification methods
Document status: Withdrawn
Electroacoustics. Measurement of real-ear acoustical performance characteristics of hearing aids
Document status: Active
Changeable arbors for the straight fixing of cutters for turret automatics. Design and dimensions
Document status: Active
