<mbarnhart at my-deja.com> wrote in message news:7l8ecb$o9m$1 at nnrp1.deja.com... > Hi gang, > > Does anyone have a protocol to safely acid-wash UV > spectroscopy cuvettes? > > Thanks, > Michael Hi, You are lucky , decent UV cuvettes are made of Quarts. Clean them as agressive as you like. Can't go wrong. We use bichromate/sulfuric acid. Gys