LLG Labware 8 mm Combination Seal, Aluminium Cap, Clear Lacquered, Centre Hole, Natural Rubber Red-Orange/TEF Transparent, 60° Shore A, 1.0 mm

The LLG Labware 8 mm Combination Seal, with aluminium cap, clear lacquered finish, and centre hole, is designed for secure vial closure in analytical and chromatography applications where reliable sealing and easy sample access are essential. This combination seal supports consistent laboratory performance by pairing a durable aluminium cap with a natural rubber and TEF septum construction. The centre hole design allows efficient syringe access while helping maintain sample protection during routine analytical workflows.

Key Features:

• Brand: LLG Labware
• Designed for 8 mm vial closure systems: This combination seal is suitable for compatible 8 mm vial formats used in analytical laboratories, supporting secure closure and dependable day-to-day sample handling.
• Aluminium cap with clear lacquered finish: The aluminium construction provides a stable and durable closure solution, while the clear lacquered surface adds protection and helps support consistent handling performance.
• Centre hole for convenient sample access: The centre hole design allows direct access to the septum for syringe-based sampling or injection, helping streamline workflows without removing the cap.
• Natural rubber red-orange/TEF transparent septum: The septum combines the flexibility of natural rubber with a TEF surface layer, supporting chemical resistance and practical resealing performance in routine analytical use.
• 60° Shore A hardness for balanced performance: The septum hardness is selected to provide a useful balance between puncture ease and sealing integrity, helping maintain reliable sample protection during repeated access.
• 1.0 mm septum thickness: The 1.0 mm thickness supports effective sealing while allowing practical penetration for standard laboratory injection and sampling procedures.
• Suitable for chromatography and analytical workflows: This combination seal is well suited to chromatography, sample preparation, and laboratory storage applications where secure closure and controlled access are important.
• Helps reduce contamination and sample loss: The cap and septum assembly is designed to support cleaner sample handling by helping minimise leakage, contamination, and evaporation during routine use.

The LLG Labware 8 mm Combination Seal is a practical choice for laboratories that need secure, accessible, and chemically compatible vial closures for analytical work. When you order through LabFriend, you gain access to trusted laboratory consumables, dependable sourcing, and support in selecting the right vial accessories for your application. Choose LabFriend for reliable closure solutions that help protect samples, support accurate analysis, and improve laboratory efficiency.

Frequently Asked Questions

1. What type of cap does this combination seal use?
This product uses an aluminium cap with a clear lacquered finish for durable and reliable vial closure.

2. What is the benefit of the centre hole design?
The centre hole allows syringe access through the septum without removing the cap, helping improve workflow efficiency and reduce contamination risk.

3. What is the septum made from?
The septum is made from natural rubber in red-orange with a transparent TEF layer.

4. What does 60° Shore A mean?
It refers to the hardness of the septum material, helping provide a balance between easy puncture and effective resealing performance.

5. What applications is this product suitable for?
It is suitable for chromatography, analytical sample preparation, and other laboratory workflows that require secure vial closure and convenient sample access.