Zerust/Excor ActivPowder(LS)-10F is a low-odor, nitrite-free water-soluble vapor corrosion inhibitor (VCI) powder combined with a flash corrosion inhibitor (FCI). It protects ferrous metal surfaces in internal cavities and baffles where trapped humidity, sweating and condensation cause corrosion, and prevents corrosion after hydrostatic testing. The self-fogging powder is fully water soluble for wet lay-up and sprayer application and offers multimetal compatibility. Conforms to Vapor Inhibiting Ability per NACE TM0208; non-flammable; complies with TSCA, ECHA SVHC, RoHS and REACH. Sold as a 30 lb (13.6 kg) case packed in two mylar bags. Zerust part number 460-F-00016.