13-425 HPLC 13mm Black Screw Thread Autosampler Vial Caps with Red PTFE/White Silicone Liner, Pack of 100
Special Features
- 13mm Black Polypropylene Screw-Thread caps ,matching with 4mL (13-425) autosampler vials
- Plastic screw caps can easily be applied and removed by hand and can be reused
- 13mm Bi-layer includes silicone and PTFE. Silicone septa for multiple injections. PTFE-lined screw cap for organic samples.
- 100pcs screw caps ; 100pcs liners
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