Until further notice, the turn around times for receiving data may still be a bit longer than expected. The world-wide shortage of helium has started to ease; therefore, we are back to 50% of our normal output.
See below a list of our services.
40mL pre-cleaned borosilicate amber EPA vials with septa caps (PTFE-lined silicone).
PTFE-rubber, 22mm flexseal disc
The septa pictured are being discontinued. Chromatographic Specialties has worked with a supplier to find an alternative. Contact them directly to inquire about testing the new "22mm PTFE/grey butyl septa for 24-400 Screw Cap, pk1000".
Numeric labelling of vial caps.