What we have written on the cold chain139 / 154
More articles from the Isotec guide hub: choosing containers, eutectic plates, measurement, regulation and notes from the field.

ATP does not automatically apply to every chilled shipment. Verify applicability from route, product and equipment before dispatch.
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An EPS box has no fixed number of hours; wall thickness, outside temperature and the amount of ice give the time through a calculation. In the example box at 30 °C the ice is gone in about 14 hours.
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Do not simply add the first batch to an existing route. Verify product needs, packaging, receipt and temperature records in a limited pilot.
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GEBHARDT Isotec TBX can be washed by hand, with a pressure washer or in an automated washing line. For an audit, what counts is a wash log and a seal check.
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Determine document requirements by checking country, route, product, equipment scope and contract together.
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A foam box has no hours of its own; wall, coolant and outside air decide it. Worked example: a 46-litre EPP box with 31 mm walls stays cold for about 7 hours with 2 kg of ice at 25 °C.
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According to the EPS industry association EUMEPS, the EU recycling rate for post-consumer EPS packaging is about 40 per cent. That is industry data; your own site's rate comes from monthly records.
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Separate odour, brine and cleaning needs by product; verify the container against the real route and wash method.
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Announced or not, when the power goes the clock starts on everything in the cold room. What decides the outcome is a closed door, a pre-frozen plate and a measurement after the cut.
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The longest kitchen-to-service wait decides the trolley type: insulation covers a short wait, a longer one needs a heated or refrigerated model. Measure that wait for a week before choosing.
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Compare quotes against the same written use specification, accessories, maintenance and your measured number of trips.
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Do not calculate shelf life with a universal temperature rule. Review product requirements, time-temperature profile and validated shelf-life data together.
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