... 30LB 3. .Lead Time:10days good price of GAS HCFC-22Chlorodifluoromethane (HCFC-22) is a colorless gas at room temperature, and ... non-toxic, non-flammable liq refrigerant gasFeatures: 1) Chlorodifluoromethane (HCFC-22) is a colorless gas at room temperature, and colorless, transparent ... 400kg Disposable steel cylinder: 70L/40kg, 50L/22.7kg, 30L/13.6kg, 20L/12kg, 15L/10kg good price of GAS HCFC-22