PTFE/Pharma Rubber Septum for 4 & 5 mm Tubes, Pk/36

Description

Screw Cap EPR Sample Tubes

Now, sample tubes and storage vials have been joined! Save time and money with the Screw Cap EPR Tube; each come with a PTFE/Silicone Septum.

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Specifications

• Description:Septa, PTFE/Pharm. Rubber
• Fits Tube with OD (mm):4 and 5
• Package Qty. :36

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Application Notes

*PTFE/Rubber – Laminated discs consisting of a sheath of PTFE bonded chemically to white pharmaceutical rubber. Inert to most solvents and many corrosives. Not recommended for multiple punctures.PTFE/Silicone – Laminated discs consisting of a PTFE sheath bonded chemically to silicone rubber. Inert to most organic solvents and compounds; however, not recommmended for use with strongly corrosive materials. Resealability properties of silicone rubber are excellent.