These sprayers are manufactured from 33 expansion, low extractable borosilicate glass, conforming to USP Type I and ASTM E438, Type I, Class A requirements.

These reagent sprayers have a screw thread joint for connecting the sprayer head to the flask. The joint features a connecting cap and loosening ring for easy disconnecting in the event of reagent crystallization or residue formation. These sprayers will operate on as little as 1 psi air pressure, with optimal results at 3 to 5 psi.