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21 résultats affichés
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 | Choose from swabs that feature an antistatic foam head – or swabs with completely static-free construction. Static-dissipative swabs attract dirt and dust for easy cleaning, while reducing and dissipating static electricity. Antistatic properties will not decay over time. Swabs meet all industry standards and requirements, including ASTM-D257 and Federal test method 4046, standard #101C. |
 | Available in 33mm and 45mm neck sizes. Connector neck with unique polyethylene gasket ensures a positive seal between filtration unit and collecting bottle. Funnel has tubing adapter that fits most vacuum hoses. Units come individually packaged and are pre-sterilized by gamma irradiation, certified non-pyrogenic. Prefilters included. |
 | Filter samples in microcentrifuges Spin-X centrifuge tube filters utilize centrifugation for the filtering of small volumes. The unit consists of a polypropylene filter insert and a centrifuge tube. It handles volumes up to 500µl. they have a cellulose acetate membrane for aqueous solutions which is ideal for the removal of bacteria, particles, and cells from media. They are also effective for DNA removal from agarose or acrylamide gels. |
| Filter samples in microcentrifuges Spin-X centrifuge tube filters utilize centrifugation for the filtering of small volumes. The unit consists of a polypropylene filter insert and a centrifuge tube. It handles volumes up to 500µl. they have a cellulose acetate membrane for aqueous solutions which is ideal for the removal of bacteria, particles, and cells from media. They are also effective for DNA removal from agarose or acrylamide gels. |
 | The tips on these applicators are specially designed to withstand many of the chemicals and solutions commonly use in labs and clean rooms. Tips are resistant to deterioration – they won'’'t swell or break apart. |
 | Handy Vial Packs: 3" (8cm) wooden shaft, small-tipped applicators come pre-packed in a plastic-capped vial, a handy way to keep a supply of swabs available anytime on the bench top. Packed 100 per vial |
