New in Sealed bof from manufacturer.

Microwave reaction vials

0.50 - 2.00 ml

Cap included

Tapered bottom

17×83 mm

89079-406

Case of 100

Vials are manufactured from Type I, Class A (USP Type I) heavy-wall borosilicate glass and are designed to withstand pressures up to 300 psi (20 bar).

Borosilicate glass fabrication

Heavy-walled design

Vials are designed to withstand great pressures for microwave reactions.

Ordering information: Supplied with 20 mm aluminum seals with installed blue PTFE-faced silicone septa. The septa are 0.125" thick (0.005" PTFE; 0.120" silicone)