Uncut Septa Caps w/15 mL Falcon Tubes & 25 Pos. PP Rack, PP Tubes, Rack of 25

This rack of 25 clarified polypropylene Falcon tubes with uncut silicone septa caps from Syringa Lab Supplies are effective at keeping airborne contaminants out of your samples. They have a 1.6 mm thick, 50 durometer, silicone septa that can be pierced multiple times depending on the size of the syringe. The tubes, caps, silicone, and racks come non-sterilized and are autoclavable to 121°C. The tubes and caps come "racked" in a 25 position polypropylene rack.