For containers, or container linings use mild steel, stainless steel. Aluminium may also be used for applications where it does not present an unnecessary fire hazard. Examples of suitable materials are: high density polyethylene (HDPE) and Viton (FKM), which have been specifically tested for compatibility with this product. For container linings, useamine-adduct cured epoxy paint. For seals and gaskets use: graphite, PTFE, Viton A, Viton B.