Although a wide variety of septa is available, chemical compatibility and temperature are the most critical to the analysis. A needle temperature higher than the vial temperature setting can decompose the septum material. PTFE coated silicone and aluminum-coated silicone offer the highest temperature operating limits.
Item(s) added to cart.
Please enter valid quantity
Please log in to add favorites.
NULL OR EMPTY CART
Each product is manufactured using strict quality control standards resulting in consistent cap dimensions with septa which may be certified for higher purity grades. All our caps and septa are packed in a clean environment to ensure you receive contaminant free product every time. PerkinElmer closures are manufactured to specific tolerances that are guaranteed to fit and perform with PerkinElmer and non-PerkinElmer instruments. I. D. : 20 mm Finish: Crimp Top Cap with Septa Description: PTFE/Silicone with Aluminum Cap (silver)
|Cap and Carrier Style||Crimp Top|
|Inner Diameter||20 mm|