Full-size Unwire test tube racks securely hold a full load of test tubes or centrifuge. Up to 72 of the smaller diameter tubes can be held at once. Molded in six bright, permanent colors Resmer™ manufacturing technology makes these racks keep their bright colors longer. Useful in a wide…

Full-size Unwire test tube racks securely hold a full load of test tubes or centrifuge. Up to 72 of the smaller diameter tubes can be held at once. Molded in six bright, permanent colors Resmer™ manufacturing technology makes these racks keep their bright colors longer. Useful in a wide…

Smooth finish leaves fewer places for contaminants to lodge; no welds to break, no sharp edges. Endplates accept large labels for easy identification of samples. Higher specific gravity than water so it stays submerged in a water bath and won't float. Withstands most lab chemicals and…