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Biosynergy StaFreez™ Irreversible Freeze-Thaw Indicator

Catalog No. 22246196
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Temperature Range (Metric):
-20° or lower
This item is not returnable. View return policy
This item is not returnable. View return policy

Description

Irreversible indication of whether or not unstable frozen biological materials have been thawed

  • Monitors surface temperature of frozen items
  • Liquid-crystal indicator displays environmental temperatures items have been subjected to with color change
  • After activated, product is applied to frozen material at approximately -20°C
  • Indicator remains blue until frozen material is warmed
  • Upon warming, color changes first to gray, then to gray-green, and finally to black as sample temperature reaches 0°C
  • Color will not return to blue, even if the sample is refrozen, indicating thawing has occurred

Order Info

Supplied in convenient dispenser.

Specifications

For Use With (Application) Monitoring surface temperature of frozen item
Product Type Indicator
Temperature Range (Metric) -20° or lower
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