1. N-gun dat hpe matut nna, nitrogen shapraw ai shara hpe mass spectrometer shang ai shara de tubing lang nna matut da u. Nitrogen shapraw ai jak a display ntsa na switch hpe hpaw dat u (nitrogen jak a hpang maga na valve hpe hpaw na matu sadi ra ai);
2. Nitrogen generator pru ai n-gun hte nitrogen san seng ai lam hpe atsawm sha yu ra ai. Hka pru ai n-gun gaw 7 bar grup yin hta rai nna, nitrogen san seng ai lam gaw 99% hta jan ra ai;
3. Mass spectrometry lang ngut ai hpang, Desolvation Temp 60℃npu de hkrat wa ai aten du hkra la nna, API GAS hpe n pat kau na;
4. Nitrogen shapraw ai jak hpe pat kau na.

