Our passivation process ensures all items that have been passivated will be free from exogenous iron and related compounds on stainless steel surfaces by means of a chemical solution that meets or exceeds ASTM standards for passivation of stainless steels. Trufab Stainless utilizes citric acid per ASTM A-967. Paste passivation process is also available upon request.  Certifications also provided.

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