GAS KALIBRASI / SPAN GAS CALGAZ (MIXED GAS) 34 LITER
- HYDROGEN SULFIDE (H2S) 25PPM
- CARBON MONOXIDE (CO) 50PPM
- ISOBUTANE (I-C4H10) 0.9%(50%LEL)
- OXYGEN (O2) 12%
- NITROGEN (N2) BALANCE