I have used both ENDBAC and BLUE-CHIP in my labs for years. They contain
the same quaternary ammonium compounds. Blue-Chip has a high soap content
and I have found it to very good at cleaning floors and such. Endbac has
a low soap content and can be used on counter tops with no sticky or
offensive residue. These are made by J&J or Dupont. I have also used
Amphyl over the years as well. The quats will suit your tech the best as
they have usually don't stain but can irritate mucous membranes if mixed
too strong....jlwatts