LLG 8 mm Combination Seal, PP Screw Cap, Black, Centre Hole, 8-425 Thread, PTFE Red/Silicone White/PTFE Red, 45° Shore A, 1.0 mm

The LLG Screw Caps N 8 are designed for securely sealing laboratory vials with a nominal diameter of 8 mm. These caps are made from high-quality black polypropylene and feature a center hole for easy needle penetration. The septum consists of a layered construction: PTFE red, silicone white, and PTFE red, providing excellent chemical resistance and resealability. With a hardness of 40° Shore A and a thickness of 1.0 mm, these caps ensure a secure and reliable seal for your samples.

Key Features:

• Brand: LLG Labware
• Cap Size: N 8 (8 mm nominal diameter)
• Color: Black
• Material: Polypropylene cap with PTFE red/Silicone white/PTFE red septum
• Design: Center hole for easy needle penetration
• Septum Hardness: 45° Shore A
• Septum Thickness: 1.0 mm
• Thread: 8-425
• Application: Ideal for sealing laboratory vials in chromatography and other applications
• Packaging: Pack of

These screw caps are essential for laboratories requiring secure and reliable vial sealing solutions, ensuring sample integrity during analysis.

Frequently Asked Questions

1. What is the LLG 8 mm Combination Seal, PP Screw Cap, Black, Centre Hole, 8-425 Thread, PTFE Red/Silicone White/PTFE Red, 45° Shore A, 1.0 mm used for?

It are designed for securely sealing laboratory vials with a nominal diameter of 8 mm. These caps are made from high-quality black polypropylene and feature a center hole for easy needle penetration. The septum consists of a layered construction: PTFE red, silicone white, and PTFE red, providing excellent chemical resistance and resealability. With a hardness of 40° Shore A and a thickness of 1.0 mm, these caps ensure a secure and reliable seal for your samples.

2. Is the LLG 8 mm Combination Seal, PP Screw Cap, Black, Centre Hole, 8-425 Thread, PTFE Red/Silicone White/PTFE Red, 45° Shore A, 1.0 mm suitable for sealing laboratory vials in chromatography and other applications?

Yes. It is designed for sealing laboratory vials in chromatography and other applications, and offers a septum hardness of 45° Shore A and a septum thickness of 1.0 mm to support this kind of work.

3. What septum hardness and septum thickness does the LLG 8 mm Combination Seal, PP Screw Cap, Black, Centre Hole, 8-425 Thread, PTFE Red/Silicone White/PTFE Red, 45° Shore A, 1.0 mm have?

It has a septum hardness of 45° Shore A, a septum thickness of 1.0 mm and a thread of 8-425, and is supplied under manufacturer part number 4008207.

4. What is the LLG 8 mm Combination Seal, PP Screw Cap, Black, Centre Hole, 8-425 Thread, PTFE Red/Silicone White/PTFE Red, 45° Shore A, 1.0 mm made from and what features does it include?

It is made from polypropylene cap with PTFE red/Silicone white/PTFE red septum. It also offers N 8 (8 mm nominal diameter), black and center hole for easy needle penetration.

5. How does the LLG 8 mm Combination Seal, PP Screw Cap, Black, Centre Hole, 8-425 Thread, PTFE Red/Silicone White/PTFE Red, 45° Shore A, 1.0 mm compare with the Cole-Parmer Needle Valve?

For needle applications, the LLG 8 mm Combination Seal, PP Screw Cap, Black, Centre Hole, 8-425 Thread, PTFE Red/Silicone White/PTFE Red, 45° Shore A, 1.0 mm is differentiated by cap size N 8 (8 mm nominal diameter) and color Black. The Cole-Parmer Needle Valve from Cole-Parmer is another named option in the same product category. Compare the required specifications, compatibility and workflow requirements before selection.