Centrifuge tubes with round bottom and screw caps. Heavy-duty tubes have thicker walls to withstand higher speeds in centrifuging. Marking spot is sandblasted. With autoclavable black phenolic caps cemented-in rubber liners are supplied unattached. Glass conforming to USP Type I and ASTM E438, Type I, Class A requirements. | Bottom shape: | Round | | Type of closure: | Screw cap | | Material: | Boro 3.3 |
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