Code: 11654400 It is used for the safe, easy and fast detection of cracks or leaks in gas lines. Leak Detection Spray is frost resistant and can be used safely with carbon dioxide (CO2), propane, butane, acetylene, oxygen, town gas and natural gas, nitrogen, nitric oxide (N2O) and hydrofluorocarbon gases. Leak Detection Spray is frost-resistant and non-flammable. Leak Detection Spray can be used wherever frost-resistant, compressed air or gaseous substances are handled, for example, pipelines, hoses, Soldering, screwing and welding connections, fixtures, valves, fittings and adapters.