Positronic have issued a Product Change Notification PCN-10645.
PCN Title: Change From Hexavalent to Trivalent Chromium On All Zinc-plated Products
Implementation Date: 11 December 2024
Change Description
1) The supplementary seal on zinc plate will change from hexavalent chromium (ASTM B 633
Type 2) to trivalent chromium (ASTM B 633 Type 5).
Reason for Change
1) Positronic is transitioning from hexavalent chromium to trivalent chromium to improve efficiency.
2) By changing to trivalent chromium, Positronic can remove hexavalent chromium from the
facility.
Please find the attached details and affected parts lists.