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Anti-Tarnish Treatment For Silver Numismatics

TREASURY, DEPARTMENT OF THE United States has Released a tender for Anti-Tarnish Treatment For Silver Numismatics in Construction Materials. The tender was released on Apr 05, 2025.

Country - United States

Summary - Anti-Tarnish Treatment For Silver Numismatics

Deadline - Jun 28, 2025

GT reference number - 106440173

Product classification - Coating materials

Organization Details:

  Address - United States

  Contact details - 565656565

  Tender notice no. - 76454545

  GT Ref Id - 106440173

  Document Type - Tender Notices

Notice Details and Documents:

Description - Description: Develop a monolayer for Numismatic Multiple Alloys The initial phase of testing will determine if and how much the burnishing recipe used at San Francisco must be modified. Additionally, the initial phase of testing will determine how mu ch of the anti-tarnish chemical should be applied. Lastly, a stamping trial will be incorporated in order to determine if any adverse effects are seen when stamping the blanks. Simultaneously a safety/environmental review must be performed by the San Francisco Mint with California regulatory bodies as external stakeholders. Any concerns should be addressed in order to meet regulations and ensure the health and safety of the workforce. Onsite test

Gt Ref Id - 106440173

Deadline - Jun 28, 2025

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