check_circleMass range: 1 – 300 uedit_off
check_circleFilament: 钨edit
check_circleGas connection: Length: 2 medit
check_circleOperating temperature: capillary, up to: 200 °Cedit_off
check_circleCalibration device: 是edit
check_circleCorrosive gas version: 否edit