• Centre Hole Top | Pre-slit Top | Cross Pre-slit Top | Closed Top
• Proper septa selection is critical to preventing contamination and avoiding damage to the needle
  and instrument. Available septa options include: 

✦ Available in standard size: ND8, ND9, ND13, ND15.

✦ They have a 40% larger opening, which improves sample accessibility and

reduces the risk of autosampler needle damage.

✦ Use solid top closures for long-term sample storage applications.

✦ All materials are produced in a class 100,000 cleanroom.