SureSTART 9 mm Screw Caps, White Silicone/Red PTFE, Bonded, 54 Shore, Black

These premium SureSTART 9 mm screw caps deliver reliable sample integrity for GC and HPLC autosampler applications. Featuring a bonded white silicone/red PTFE septum, these caps provide excellent chemical resistance and consistent resealability, making them ideal for volatile compound analysis, pharmaceutical testing, environmental sampling, and routine chromatography workflows where contamination-free results are essential.

• Septum Material: White silicone/red PTFE bonded construction for superior chemical inertness and low bleed characteristics
• Shore Hardness: 54 Shore A durometer ensures optimal needle penetration and reliable resealing
• Cap Color: Black screw cap for easy sample identification and light-sensitive sample protection
• Thread Size: Standard 9 mm screw thread compatible with major autosampler vial systems
• Quantity: 1,000 caps per case for high-throughput laboratory efficiency
• SKU: 6PSC9STB1T