These light blue caps with preslit PTFE/silicone septa are spare caps for LC/MS Certified Vials, designed to ensure safe and secure storage of solvents, samples, and solutions. Featuring a universal screw cap mechanism compatible with most vials, they form an excellent seal that mechanically holds the septum during piercing for easy analyte transfer. Made from chemically inert materials, they prevent interference. The PTFE/Silicone Septum is ideal for multiple injections and sample storage, offering exceptional resealing and chemical resistance. Operating temperature range is -40°C to 200°C.
- Color coded, light blue.
- Universal screw cap mechanism.
- Chemically inert materials.
- PTFE/Silicone septum for multiple injections.
- Operating temp: -40°C to 200°C.