Snoop® Liquid Leak Detector provides an effective solution for gas detection in hard to reach areas. -Sustained bubble action works even on very small leaks and vertical surfaces. -Flexible snooper tube extends for hard-to-reach areas. -Non toxic formula. -Does not contain chlorine, aliphatic amines, or ammonium compounds. -Contains a corrosion inhibitor. -Dries clean, without staining. -For use with volumetric (bubble) flowmeters. -Also useful for checking gas delivery system plumbing for leaks. -Not recommend for use upstream of capillary GC systems (an electronic leak detector is preferred). -For use in temperatures between 27 and 200 degrees F. -Composition: Deionized water and a surfactant. Specifications: Snoop® Liquid Leak Detector meets the following requirements: MIL-PRF-25567 Leak Detector Compound, Oxygen Systems, Type I NFPA 52 Section 6-12.2 Leak Testing Compressed Natural Gas Vehicular Fuel System EPA Part 60, Appendix A, Method 21, Section 4.3.3 Alternative Screening Procedures Using Soap Solutions ASTM G186-05, Standard Test