Cold-Chain Management

Cold-chain control follows the product across every transfer, not only the main refrigerator. Loading docks, staging, slicing, packing and transport can create cumulative exposure.

Air displays respond faster than product cores and may not represent every location. Measurement method and representative placement should match the decision.

Risk depends on both temperature and duration. Short planned handling and extended uncontrolled exposure should not be treated as equivalent.

Refrigeration slows growth; freezing generally stops growth while frozen but does not reliably destroy all pathogens. Thawing returns the product to a growth-permitting range.

Receiving checks, cooling records, logger trends, transport evidence and alarm response support lot decisions. A recorded alarm without action is not control.

Define limits, monitoring, calibration, loading, response and product disposition for each stage. Shelf life should be supported by the complete cold-chain system.