Extol
Extol UV Universal A/C DYE does not contain Perilene or any other Carcinogenic Aromatic Hydrocarbon and is classified as NON-TOXIC. It's compatible with all known refrigerants; including R134a, R12 and R22 plus all oils on the market; such as Minerals, AB, PAG, & POE.
Extol UV Universal A/C DYE has been formulated specifically for automotive air conditioning systems; please refer to individual make/model vehicle instruction manuals for correct applications.
