Wilmad 3 mm Thin Wall Precision Screw-Cap Nmr Sample Tube 7″ L, 600MHz

3 mm Screw-Cap NMR Tubes

Commonly used in sample degasification these tubes can maintain vacuum quality of >10-4 torr. For better vacuum, please check our Pressure/Vacuum Tube and Quick Pressure Valve Tube .Tube comes complete with open top screw cap and septum. Caps and septa can be ordered separately; see table.Note: Items marked CALL may have limited availability.

Details

Screw-Cap TubesScrew-Cap Tubes

Specifications

• MHz Rating:600
• Tube O.D. (mm):3
• Length (inch):7

Application Notes

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