California Proposition 65: This product contains a chemical known to the State of California to cause cancer. Refrigeration Oil Acid Test Kit, Liquid, Size 4 oz., Color Red, Application Check Acid Level In Compressor Oil, Non-Flammable No, Non-Toxic No, Optimum Boiling Point 115 Degrees F, For Use With Mineral and Alkylbenzene Systems. This item has been restricted from sale in the following state (s): []