Macherey-Nagel caps and septa suitable for PFAS analysis are made of PP or PE. They feature a polyimide coating instead of a PTFE lamination as a chemical resistant barrier on the silicone carrier material. This prevents the migration of fluorine into the sample.
10-425 Black Polypropylene Hole Cap with PTFE/Silicone/PTFE 0.040" Septa. Preassembled Hole Caps with PTFE/Silicone/PTFE Septa are good for multiple injections. These septa have PTFE resistance until punctured, then the septa will have silicone compatibility.
Cap, White, Solid Top, 13-425, with 0.60" PP/PTFE/Silicone SURE-LINK™ Septa
10 mm Pre-Assembled Black Polypropylene Screw Cap with PTFE/Silicone Septa, 100/pk false Our closures with septa are made in a wide variety of sizes and materials ensuring you have the right combination for your sample type and analysis temperature.
Aijiren HPLC LC 8-425 Screw Thread Vial Caps, 8 mm, PTFE/Silicone Septa, Black, Polypropylene, 100 pcs/pk 3.1 out of 5 stars 3 ratings $15.99 $ 15 . 99 ( $1.60 $1.60 /10 Items)
Available in clear or amber borosilicate glass Open top vials are assembled with polypropylene caps with 0.060" or 0.125" PTFE/silicone septa Closed top vials are assembled with polypropylene caps with 0.125" PTFE /silicone septa Included polyethylene dust covers protect injection
WHEATON® Caps for Screw Thread Vials, Preassembled Open Top Caps and Septa, Black PP Cap With PTFE / Silicone / PTFE, 10-425, Case of 100 Skip to the beginning of the images gallery See all 6 items in this product family
amber EPA vials for wholesales Shimadzu-Lab Consumables Supplier. 40mL 27.5x95mm Clear Glass EPA/TOC Vial 24-400 White Open Top PP Screw Cap with 22mm Natural PTFE/White Silicone 3.0mm thick Septa (EPA Quality) and Dust Cover. 72pcs/pk. C0000341. 40mL 27.5x95mm Amber Glass EPA /TOC Vial 24-400 White Open Top PP Screw Cap with 22mm Natural PTFE/White Silicone 3.0mm thick Septa (EPA Quality) and
Polypropylene Caps. F422 HDPE Foam Lined 38-439 Polypropylene Caps; SturdeeSeal® PE Foam Lined Polypropylene Caps; Pulp/Vinyl Lined Polypropylene Caps; Unlined Polypropylene Caps; ValuLine F217 & PTFE Lined Polypropylene Caps; Septa & Discs. Polyethylene F217 Foam Disc; PTFE Discs; PTFE/Red Rubber Septa; PTFE/Silicone Septa; Red PTFE/Silicone
40mL 27.5x95mm Clear Glass EPA/TOC Vial 24-400 White Open Top PP Screw Cap with 22mm Natural PTFE/White Silicone 3.0mm thick Septa (EPA Quality) and Dust Cover. 72pcs/pk. C0000341. 40mL 27.5x95mm Amber Glass EPA /TOC Vial 24-400 White Open Top PP Screw Cap with 22mm Natural PTFE/White Silicone 3.0mm thick Septa (EPA Quality) and Dust Cover
Wheaton White Polypropylene Screw Caps have a bonded PTFE faced silicone liner making them ideal for storage and containment of volatile solvents, sensitive compounds, and corrosive chemicals. The liners consist of 1.4mm of silicone and 0.14 mm of PTFE. Can withstand autoclaving / sterilizing.
Aluminum cap and red PTFE/silicone septum, for autosampler vials 12 x 32 mm standard opening. black polypropylene cap, red PTFE/silicone septum, pkg of 100 ea:
Screw Cap 15mm Black Plastic Closed Top Vial Cap with Natural PTFE/Natural Silicone Septa - Pack of 200 Toggle menu Black polypropylene screw cap, 9mm center hole ...
20mm Septa, White, PTFE /Silicone For 22mm Cap, case/100
White polypropylene closed top cap with bonded PTFE liner; 24-414 cap has a PTFE-faced silicone liner for added cushion and an extra secure seal when used with bottles and VOA vials; Includes: Cap with bonded liner . Compatible with: For use with Thermo Scientific glass environmental sample bottles, jars, jugs and vials.