Disposable NMR Tube Caps are manufactured from molded PVC or Polyethylene depending on the tube OD. The different colors help track samples based on various reference solvents. When using Chloroform or Acetone as reference solution, please avoid (1) direct contact between the sample and the disposable cap, (2) long term storage over 2 hours. If these conditions are inevitable, please use .
Replace 521-3P-100 blue cap with better chemical resistance to chloroform and acetone.
Fits Tube O.D. (mm):
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Lab Supplies Nmr Consumables Nmr Reference - 521-P-1000 - 3 Mm Red Nmr Tube Cap, 1000/pk
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