CALIBRATION > CALIBRATION KITS
Gas Calibration Kit for Hydrogen Sulfide H2S 50 ppm (balance Air) 58L
All gas calibration kits contain a cylinder of target reference gas (either 58 Liter or 103 Liter), 0.5L/min regulator (1.0L/min for Chlorine), 3 ft flexible tubing and two-cylinder carrying case.