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DWK Life Sciences Wheaton™ Black Phenolic Screw Caps with PTFE faced 14B Rubber Liners for E-Z Ex-Traction™ Vials Available on GSA/VA Contract for Federal Government customers only.

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Neck Finish:
For Use With (Equipment):
10mL Vial
2 and 4mL Vial
20mL Vial
8mL Vial
No. per Case:
100 Cs.
1000 Cs.
250 Cs.
500 Cs.

Designed to ensure the ultimate in product safety

  • Autoclavable
  • Liner made of styrene-butadiene rubber faced with PTFE
  • Excellent chemical resistance

This product(s) resides on a Fisher Scientific GSA or VA contract. If you are viewing this page as a nonregistered user, the price(s) displayed is List Price. To view your GSA or VA contract pricing, log in using your account number, or become a registered user by contacting one of our Customer Service teams. You can also view your contract price by searching for this item(s) on GSA Advantage. To place an order, contact Fisher Scientific Customer Service.

Certifications/Compliance ISO 9001
Closure Liner PTFE/Rubber
Color Black
Material Phenolic
No. per Case 100 Cs.
For Use With (Equipment) 20mL Vial
Neck Finish 24-400