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 .
Tube O.D. (mm):
Ethylene Vinyl Acetate
Quantity per Pack:
Click Image to Browse Print Catalog Page:
Lab Supplies Nmr Consumables Nmr Reference - 521-BLU-1000 - 5 Mm Blue Nmr Tube Cap, 1000/pk
100% Satisfaction Guarantee: At Mansion Labs, we want to be sure that the item you choose is the right one for you. Within 30 days of delivery of your order, you may return any merchandise purchased from Mansion Labs in its original condition with your email order confirmation or packing slip. Restocking fees may apply. On items over $275 shipping within the US, we will even arrange free pick up or pay for returns shipping.