SP Wilmad-LabGlass Graded Seal EPR Sample Tube, SP Industries
76459-922
- Ext.Ø:4.0 mm
- Ø int.:3.0 mm
- Length:250 mm
- Material:Clear fused quartz
- Cat. No.:76459-922
Wilmad's Graded Seal EPR tube is ideal for fusing to an existing valve, glass taper and socket joint.
- Top of tube is made from low melting point pyrex glass for easy sealing
- Lower portion of tube is made from high quality clear fused quartz
Rigorous testing is done on each tube.