Description
These standard 18-410 G.P.I. thread screw caps are replacement caps for the No. 5650 PYREX(r) volumetric flasks. They have a durable cone-shaped polyethylene liner. This Poly-seal cap insures a leak-resistant closure and no contamination when working with most common reagents.
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One or more facilities manufacturing this product is 100% covered by renewable energy through the purchase of unbundled energy attribute certificates (EACs).