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1.Polypropylene caps are chemically inert and suitable for most chromatography applications.
2.Normal available cap color is blue, black, clear, while other special colors can be also produced accordingly.
3.Smooth cap & Ribbed cap are available.
4.Septa & Pre-slit septa are available.
5.Pre-assembled caps and septa are convenient and minimize contamination from handling.
6.Easy-on, easy-off convenience with just half-a-turn.
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