LLG Screw Caps N 9, Polypropylene Black with Center Hole, Silicone White/PTFE Red Septa, Hardness 55° Shore A, Thickness 1.0 mm, Pack of 100

The LLG Screw Caps N 9 are designed to provide a secure and reliable seal for chromatography vials, ensuring sample integrity during analytical procedures. Constructed from high-quality black polypropylene (PP), these caps feature a center hole for easy needle access. The integrated septa are composed of white silicone bonded to red polytetrafluoroethylene (PTFE), offering excellent chemical resistance and resealability. With a hardness of 55° Shore A and a thickness of 1.0 mm, these screw caps are ideal for various laboratory applications, including gas and liquid chromatography.

Key Features:

• Brand: LLG
  
• Type: Screw Caps N 9 with Center Hole
  
• Material: Polypropylene (PP) Black Cap with Silicone White/PTFE Red Septa
  
• Hardness: 55° Shore A
  
• Thickness: 1.0 mm
  
• Application: Suitable for gas and liquid chromatography vials
  
• Quantity: Pack of 100
  

The LLG Screw Caps N 9 are widely used in analytical laboratories for sealing chromatography vials. Their robust construction and chemical resistance make them a preferred choice for professionals seeking reliable and efficient sealing solutions in their analytical workflows.