RADNOR™™ oxygen compatible leak test regular can be used on all pressurized gas systems including oxygen, acetylene, propane, butane, LPG. Product meets mil spec MIL-PRF-25567, ASME code section V for halogen and chloride content. Product certified ammonia free, will not promote stress cracking in Pressure Relief Devices (PRD's). 8 oz. bottles feature 12A pull out extension tube, allows product to be applied directly to leak source, saves time and money by locating leaks without spraying product over sensitive equipment.