Freezecell Hex Shape F/12vials 1ml/2ml, Each

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Freezecell hex shape f/12vials 1ml/2ml^ freezecell, hex shape, holds 12 vials 1ml/2ml, easy to use, low cost, minimal, and wont use up a lot of freezer space, cooling rate consistency is very good, freeze an individual experimental, or a full load, transfer the samples conveniently, no pre-cooling