Hi Pete,

Try to get AZ300MIF and develop at elevated temperature, say 60-70C. Don't
breath the odor. It is a highly diluted TMAH solution. At room temp., it
develops AZP4620 very slowly.

Yours sincerely,

Isaac Chan, Ph.D.
University of Waterloo

> Does anyone have an alternative to this combination with similar
> performance? The staff here is complaining about the metal in the
> developer.