VCI Powders manufactured by Magna Chemical Canada Inc. have various applications of corrosion prevention. Vappro 841 and 842 are for corrosion prevention after hydrotesting. Vappro 844 is for hydrotesting of storage tanks, pipelines, and ballast tanks in saltwater. In addition, Vappro 848 and 849 are for dry fogging applications. Finally, Vappro 1000 VCI Powder is for the production of VCI Resins. VCI Powders by Magna Chemical Canada Inc. are 100% free of Nitrites.