€73.55excl. VAT
In stock
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Passive -21 °C cooling insert for 1.5 and 2.0 mL reaction tubes without ice.
The Eppendorf IsoPack 3880001042 is a passive laboratory cooling insert designed for 1.5 mL and 2.0 mL reaction tubes. It maintains samples at -21 °C after pre-cooling in a freezer, allowing researchers to work on the bench without using loose ice.
The IsoPack is suitable for handling temperature-sensitive enzymes, nucleic acids, proteins, and other biomolecules in molecular biology, biotechnology, synthetic biology, and bioprocessing workflows. It supports convenient sample cooling during molecular cloning, gene editing, and biochemical research procedures.
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We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.
With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
Tell us what you need and a scientist finds it for you, usually within the hour.
Last updated 22 October 2026
€74 sits below most heating and cooling here. The middle half of the 1,352 with a price runs from €79 to €2,685.
1 other listing of this model is available.