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PlateMastr

Certificate Verified

This certificate is authentic.

Holder

Chaz Gohl

Course

Conversion Coatings 101 — What They Are, Chromate vs Phosphate vs Black Oxide, Mechanism

Track

Conversion Coatings

Date Earned

November 8, 2026

Certificate ID

CERT-DU25W

PlateMastr Mini-Certifications are issued solely by PlateMastr and reflect demonstrated knowledge as assessed within the PlateMastr platform. They are not issued by, affiliated with, or endorsed by any industry trade organization, accreditation body, or third-party certification program.

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