![]() homogenization tube, with ball-bearing removed and resting on inverted cap.Box can also be used for storage and transport of purified DNA samples around the island. Tape box closed to secure tubes for travel. Freezer box with at least five 1 ml aliquots of molecular grade water in ep-tubes (to be used for diluting DNA or running a 'clean' water test).100 µM pore strainers (these fit inside the 50 ml conical tubes and will help to remove large particulate and debris when collecting the water).1 full, unopened bag of 50 ml, screw-cap, conical tubes in styrofoam rack.Tweezers for removing filter membrane from filter funnel (optional).A standard lab pipette set to 20 µl or, alternatively, a fixed volume 20 µl pipette.Hand pump or, as an alternative, a pump head.100 ml filter funnels with 0.2 µm pore size.Take these modified ones, but also a few unmodified ones. ![]() I have modified a few of these to accept the filter funnels.
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