DWK Wheaton Black Phenolic Screw Caps 13-425 with PTFE Insert (14B), Pack of 200

The DWK Wheaton Black Phenolic Screw Caps 13-425 with PTFE Insert (14B) are ideal for laboratories requiring secure, leak-resistant sealing for various sample containers. These high-quality caps feature a phenolic resin construction with a PTFE liner insert for enhanced chemical resistance and an airtight seal. The 13-425 threaded design ensures compatibility with most standard laboratory vials, and the pack of 200 provides ample supply for high-volume laboratory use. These caps are commonly used in chemical, pharmaceutical, and biological research to prevent contamination and maintain sample integrity.

Key Features:

• Brand: DWK Wheaton
• Model: Wheaton Black Phenolic Screw Caps 13-425 with PTFE Insert (14B)
• Material: Black phenolic with PTFE insert for chemical resistance
• Size: 13-425 threaded for secure sealing
• Packaging: Pack of 200
• Applications: Suitable for chemical, pharmaceutical, and biological sample storage and sealing

These screw caps with PTFE inserts offer a reliable, leak-proof seal, ensuring the safe storage and protection of valuable laboratory samples across various research applications.

Frequently Asked Questions

1. What is the DWK Wheaton Black Phenolic Screw Caps 13-425 with PTFE Insert (14B), Pack of 200 used for?

It are ideal for laboratories requiring secure, leak-resistant sealing for various sample containers. These high-quality caps feature a phenolic resin construction with a PTFE liner insert for enhanced chemical resistance and an airtight seal. The 13-425 threaded design ensures compatibility with most standard laboratory vials, and the pack of 200 provides ample supply for high-volume laboratory use. These caps are commonly used in chemical, pharmaceutical, and biological research to prevent contamination and maintain sample integrity.

2. Is the DWK Wheaton Black Phenolic Screw Caps 13-425 with PTFE Insert (14B), Pack of 200 suitable for chemical, pharmaceutical, and biological sample storage and sealing?

Yes. It is designed for chemical, pharmaceutical, and biological sample storage and sealing, and offers a size of 13-425 threaded for secure sealing to support this kind of work.

3. What size does the DWK Wheaton Black Phenolic Screw Caps 13-425 with PTFE Insert (14B), Pack of 200 have?

It has a size of 13-425 threaded for secure sealing, and is supplied under manufacturer part number 240408.

4. What is the DWK Wheaton Black Phenolic Screw Caps 13-425 with PTFE Insert (14B), Pack of 200 made from?

It is made from black phenolic with PTFE insert for chemical resistance.

5. How does the DWK Wheaton Black Phenolic Screw Caps 13-425 with PTFE Insert (14B), Pack of 200 compare with the Sterilin Screw Caps 16 mm with PTFE Faced Liner, Pack of 288 from Sterilin?

For chemical, pharmaceutical, and biological sample storage and sealing, the DWK model is the better choice, offering a size of 13-425 threaded for secure sealing. The Sterilin model offers a diameter of 16 mm as an alternative, while the DWK model's specification suits chemical, pharmaceutical, and biological sample storage and sealing.