Vaccum technology; calibration of vacuum gauges within the range of 10<(hoch)-3> to 10<(hoch)-7> mbar, general method: pressure reduction by continuous flow— 8 стр.
Vacuum technology; standard method for vacuum gauge calibration by direct comparison with a reference vacuum gauge, thermal conductivity gauges— 6 стр.
Vacuum technology; acceptance specifications for rotary plunger vacuum pumps, sliding vane rotary vacuum pumps and rotary piston vacuum pumps for the ranges of rough and medium vacuum— 12 стр.