Tefzel* ETFE screw closure, stem and draw tube. Chemical-resistant FEP wash bottle is molded entirely of fluoropolymers. One piece stem and closure for leakproof service. Provides contamination-free dispensing, useful for trace element work. Phthalate-free. Autoclavable.
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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.