Gamma Dots

CleanMark Gamma Dots are self-adhesive labels that serve as a visual guide to help qualitatively verify and distinguish which products or packaging have undergone sterilization. Featuring new ink and UV protection technology, our gamma dots offer improved protection from sunlight induced activation while exhibiting a clear and pronounced color change from bright yellow to red upon gamma irradiation.

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CleanMark - Gamma Dots

Product Specifications

Our auto applied gamma dot labels are fully customizable to satisfy a wide range of needs. We are here to understand your needs end-to-end to develop a complete label construction unique to your application.

  • Dot area: 0.5 in x 0.5 in
  • Dot shape: Square
  • Dots per roll: 5,000
  • Detection range: ≥ 10 kGy
  • UV Resistance: 6-hour exposure to 254 nm lamp
  • Distinguishes between sunlight and gamma irradiation
  • Conforms to AAMI ST60 and ISO 11140-1, Section 6 for Class 1 Process Indicators 

Full product specification sheet available upon request.

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Integrated Gamma Indicator Label Constructions

Using a printed label on your products or package already? CleanMark has three different constructions that can save you time and effort by integrating your existing labels with our gamma indicating technology.

Auto Applied Gamma Dots

A small square of radiation sensitive material can be applied anywhere on the label to to accommodate intricate label designs.

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Gamma Applied Labels

A strip of radiation sensitive material is placed along the edge of the label to provide enough space for printed information.

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Direct Gamma Printing

Radiation sensitive ink is printed on the edge of the label so that text can be used to help indicate when sterilization has occurred.

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Find The Right Gamma Label

In order to find gamma labels that perform and properly satisfy your quality standards, it is important to partner with a label expert familiar with a wide array of sterile indicating label applications. Our team has extensive experience working with companies involved with sterile research and manufacturing. We can work in tandem with your technical team to design, prototype and manufacture gamma labels that are engineered for your application. Our aim is to make this quick and easy for you. 

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What Our Customers Say

"The CleanMark team was informative about the different materials and print processes. They were able to quickly get me samples to test as well as pre-production proofs to verify label size, orientation and color. They fulfilled on their promise to decrease my delivery time while improving print quality."

— Ernie Schrepfer, Associate Director of Quality Access Biologicals
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