screw cap bonded PTFE/silicone slit septa chromatography sample vials
Vial Caps, Septa & Accessories – Seco.US
203 Product LabBest R.A.M.™ 9 mm Smooth Screw Thread Closure with PTFE/… Closure, 9 mm, Black, Polypropylene, PTFE/Silicone with Slit Septa, Smooth, …
Red PTFE/White Silicone, 0.040″ – 9mm Screw Caps – Quality
Designed for multiple injections and/or longer sample cycles – for both GC and LC applications. Cap are high-quality durable polypropylene, with ribbed sides
Kinesis Screw Caps, 9 mm, Blue PP, Pre...
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