Passivation Standard - 2026 S


The Passivation Standard 2026-S is calibration reference coupon for use with the Passivation Tester.

  • is surface treated in a nitric acid baths as stated in the ASTM. A 380-88 Standard practice for cleaning and descaling stainless steel parts equipment and systems. 
  • clean of surface free iron to be used as a comparison surface
  • passive chrome oxide film sample
  • to be used daily before the evaluation of lesser known stainless steel parts and tanks
  • embossed with the stainless steel alloy type
  • packaged in a breathable press seal bag with traceability ID number
  • Required equipment for passivation calibration services
  • in stock

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