Gas Leak Detector; Detection Method Bubble Solution; Physical Form Liquid; Container Type Spray Bottle; Container Capacity 1 Quart; Color Blue; Temperature Rating -20 to 225 Deg F; Features High Viscosity Formulation to Enhance Contact Time, Long-Lasting Bubble, Non-Corrosive to Metals, Will Not Affect Ultraviolet (Black) Light; Application Refrigerant, Natural Gas, Oxygen; Applicable Standard NSF; pH Value 8.6; Specific Gravity 1.04; Viscosity 325 to 425 Centipoises