Anh
calibration gas
tracer gas/probe gas
probe gas/tracer gas
test gas
calibration gas mixture
span gas
Đức
Prüfgas
Kalibriergas
Pháp
gaz d'étalonnage
Kalibriergas,Prüfgas /INDUSTRY-CHEM/
[DE] Kalibriergas; Prüfgas
[EN] calibration gas; calibration gas mixture; span gas
[FR] gaz d' étalonnage
Prüfgas (Kalibrierung)
Prüfgas (zu prüfendes Gas)