Caps, Screw Top, with Soft-Guard, White Silicone Rubber / Red PTFE Septa, bonded in "knurled", polypropylene, Blue Caps. For use with 9-425 mm thread, 12x32 mm autosampler vials. Soft-Guard Brand. 1000/CS
Additional Info:
The 9502S‑E‑10C‑B-M Blue Screw Caps feature bonded Soft‑Guard™ white silicone/red PTFE septa and a durable polypropylene body designed for 9‑425 thread, 12 × 32 mm autosampler vials. Engineered for chromatography workflows, these caps deliver reliable sealing, smooth needle penetration, and improved resealing performance.
Soft‑Guard™ septa help reduce coring, missed injections, and downtime, supporting more consistent data and longer instrument uptime. With a 40–50 durometer and 0.040 in ± 0.003 in thickness, these caps provide an optimal balance of durability and injector compatibility.
Ideal for HPLC, GC, LC‑MS, and GC‑MS, this is MICROSOLV’s most widely used screw cap for routine and high‑throughput laboratory applications. Pack size: 100 caps per package. This is our most popular screw caps for HPLC and LC-MS applications.