Hello, I just ordered some chrome etchant from a commercial supplier, but it is going to take ~ 2 weeks to get here and I would like to have it fairly soon. I've seen that HCl and H2O2 will etch chrome, and I was wondering if this mixture would also remove photoresist? Does anyone know a homemade chrome etch solution that will not attack photoresist? Thanks for any help you can give. Mike -- Michael Roper University of Michigan Department of Chemistry 1500 N. University #4730 Ann Arbor, MI 48108 734-615-4376