Qorpak* 20 ml & 40 ml Borosilicate Glass Threaded Vials
Open-top green polypropylene closures with 0.125 in. Teflon* silicone septa. Cap size: 24-400.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.
