Caps, Screw Top, with White Silicone Rubber / Clear Tefzel Pre-Slit Septa, bonded in "knurled", polypropylene, Blue Caps. For use with 9-425mm thread, 12x32mm autosampler vials. MicroSolv Brand. 100/PK
Only 4 left in stock Inquire for discounts when purchased with AQ Brand Vials.
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Tefzel is inert to most solvents and this Cap is an economical alternative to Silicone Rubber / PTFE.
Pre-slit for easy penetration by autosampler needles. Recommended for Waters® Alliance.