Silicone/PTFE tends to not reseal all the way after you've poked a hole in it. Rubber would be better, but rubber is usually not autoclave safe (it starts
096036 · Low permeability to most gases, air, moisture · Suitable for the storage of oxygen-sensitive products, anaerobic cultures · High quality bromobutyl
Wht Open Top Pp Closure w/ Ptfe/Silicone Septa, 13 ; Item No. 50047329 ; Description. POLYPRO CAPS · Convenient pre-assembled caps and liners reduces the risk of
The liner consists of 0.005" thick PTFE bonded to 0.055" thick silicone rubber. Ideal for low temperature storage applications. PTFE facing provides excellent
PTFE faced silicone liner consist of 0.055" (1.4 mm) of silicone and 0.005" (0.14 mm) of PTFE . Ideal for storage and retrieval of volatile solvents, sensitive
Closed Top Polypropylene Screw Thread Caps with Welded PTFE-Faced Silicone Liner Closures Are Ideal For Repeated Autoclaving
096036 · Low permeability to most gases, air, moisture · Suitable for the storage of oxygen-sensitive products, anaerobic cultures · High quality bromobutyl
13-425 Black PP Hole Caps with PTFE/Silicone/PTFE 0.040" Septa, case/1000 ; Closure Size: 13-425 ; Color: black ; Material: polypropylene ; Style: screw cap
The only recommended closure liners that can withstand autoclaving are rubber and Teflon. How about Glass? Glass is generally considered safe for autoclaving.
Closures, closures and septa for vials used in chromatography autosamplers. 8-425 Screw cap with pre-slit Silicone/PTFE septa,C4013-64A. £24.50 exc VAT.
>> More Teflon Labware Products ; Autoclavable, W240834, 22/400, White PP Screw Caps w/ Bonded Teflon Faced Silicone Liners, 100/cs ; Autoclavable, W240837, 24/
It is used in volatile organic analysis applications. The flexible PTFE (polytetrafluoroethylene) and silicone construction provides durability and resistance
White polypropylene cap has a bonded septum using the Chemglass SURE-LINK™ process. This inert process bonds the PTFE/Silicone septum directly to the cap
Ideal for use with open-top caps to access container contents with a syringe.Septa are available in a variety of materials and thicknesses. PTFE Natural
PTFE coating ensures compatibility. Natural rubber/Ethylene Tetrafluoroethylene (TEF): features excellent resealing properties. Silicone/PTFE: cleanest solution