Thermo Scientific™ PTFE-Lined Closed Caps are replacement caps for Thermo Scientific glass environmental sample bottles, jars, jugs and vials. The same high quality PTFE-lined caps used on our Thermo Scientific glass environmental sample containers. The PTFE liner is bonded to the cap so it won't fall out or become separated from the cap.

solid green melamine resin cap, F217/PTFE liner, for use with 2 mL vial (standard opening with 8-425 thread) Expand

Choose from our selection of PTFE caps, including over 15,800 products in a wide range of styles and sizes. Same and Next Day Delivery.

Thermo Scientific™ PTFE 内衬封盖是适用于 Thermo Scientific 玻璃环境样品瓶、广口瓶、采样罐和样品瓶的替换盖。 Thermo Scientific 玻璃环境取样容器所用的 PTFE 内衬封盖与其具有相同的高质量。

Choose from our selection of PTFE pipe fitting caps, including stainless steel pipe and pipe fittings, aluminum pipe and pipe fittings, and more. Same and Next Day Delivery. BROWSE CATALOG

The septum is a PTFE-encapsulated polymer that fits precisely into the cap, while a safety lip in the cap keeps it securely in place. The special polymer has Series 4000™ Single-Round Filter Housings

Find ptfe lined screw caps and related products for scientific research at Merck

Ideal for use with a wide range of chemicals including analytical lab samples, high purity chemicals, strong acids solvents, environmental samples, pharmaceuticals and diagnostic reagents. Qorpak™ Black Phenolic F217 and PTFE Lined Caps offer good chemical and temperature resistance. 12/Pk. Spot an opportunity for improvement?

solid green melamine resin cap, F217/PTFE liner, for use with 2 mL vial (standard opening with 8-425 thread) Expand

Our PTFE (Polytetrafluoroethylene) caps are designed to provide a reliable and secure seal for a variety of laboratory applications. Known for their exceptional chemical resistance and durability, these caps are ideal for use in harsh environments and with aggressive chemicals.