LLG Labware Screw Cap N 8 Black Polypropylene Center Hole Silicone White/PTFE Red Hardness 40° Shore A Thickness, 1.3 mm, Pack of 100

The LLG Labware Screw Cap N 8 is designed for secure sealing of vials in chromatography and general laboratory applications. Made from high-quality black polypropylene, this cap features a center hole and a septum made of white silicone with a red polytetrafluoroethylene (PTFE) facing. The septum has a hardness of 40° Shore A and a thickness of 1.3 mm, ensuring excellent resealability and chemical resistance.

Key Features:

• Brand: LLG Labware
• Cap Size: N 8
• Color: Black
• Material: Polypropylene cap with silicone white/PTFE red septum
• Design: Center hole facilitating easy needle penetration
• Hardness: 40° Shore A, providing optimal sealing performance
• Thickness: 1.3 mm septum thickness for durability and resilience
• Application: Ideal for chromatography and general laboratory use, compatible with standard vials
• Packaging: Pack of 100 caps

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

Frequently Asked Questions

1. What is the LLG Labware Screw Cap N 8 Black Polypropylene Center Hole Silicone White/PTFE Red Hardness 40° Shore A Thickness, 1.3 mm, Pack of 100 used for?

It is designed for secure sealing of vials in chromatography and general laboratory applications. Made from high-quality black polypropylene, this cap features a center hole and a septum made of white silicone with a red polytetrafluoroethylene (PTFE) facing. The septum has a hardness of 40° Shore A and a thickness of 1.3 mm, ensuring excellent resealability and chemical resistance.

2. Is the LLG Labware Screw Cap N 8 Black Polypropylene Center Hole Silicone White/PTFE Red Hardness 40° Shore A Thickness, 1.3 mm, Pack of 100 suitable for chromatography and general laboratory use, compatible with standard vials?

Yes. It is designed for chromatography and general laboratory use, compatible with standard vials, and offers a hardness of 40° Shore A, providing optimal sealing performance and 1.3 mm septum thickness for durability and resilience to support this kind of work.

3. What hardness and thickness does the LLG Labware Screw Cap N 8 Black Polypropylene Center Hole Silicone White/PTFE Red Hardness 40° Shore A Thickness, 1.3 mm, Pack of 100 have?

It has a hardness of 40° Shore A, providing optimal sealing performance and 1.3 mm septum thickness for durability and resilience, and is supplied under manufacturer part number 9003484.

4. What is the LLG Labware Screw Cap N 8 Black Polypropylene Center Hole Silicone White/PTFE Red Hardness 40° Shore A Thickness, 1.3 mm, Pack of 100 made from and what features does it include?

It is made from polypropylene cap with silicone white/PTFE red septum. It also offers N 8, black and center hole facilitating easy needle penetration.

5. How does the LLG Labware Screw Cap N 8 Black Polypropylene Center Hole Silicone White/PTFE Red Hardness 40° Shore A Thickness, 1.3 mm, Pack of 100 compare with the DWK Wheaton Black Phenolic Screw Caps 15-425 with PTFE Insert, White, Pack of 200 from DWK?

For chromatography and general laboratory use, compatible with standard vials, the LLG model is the better choice, offering a hardness of 40° Shore A, providing optimal sealing performance and 1.3 mm septum thickness for durability and resilience. The DWK model offers a size of 15-425 threaded for secure sealing as an alternative, while the LLG model's N 8 and black help make it a strong fit for chromatography and general laboratory use, compatible with standard vials.