Zavenir Daubert India Pvt Ltd manufactures Water Based VCI Liquid. Zavenir Daubert India Pvt Ltd is an ISO 9001 and ISO 14001 accredited company. The Company also manufactures Volatile Corrosion Inhibitor Paper, Liquids Devices etc under the brand name `Daubert`. The Medium Viscosity Oil Based VCI [Volatile Corrosion Inhibitor] Liquid, also known as `Nox Rust ® 9800`, finds an application in boilers, tubes, pipes and turbines during operation. This Liquid provides protection for ferrous and non-ferrous internal surfaces.