Comment wbnitride SNF 2012-06-23 07:58:42: Needs new chemicals

mtang at snf.stanford.edu mtang at snf.stanford.edu
Sat Jun 23 07:58:43 PDT 2012


Most baths including HF Vapor etch were drained except phosphoric (phosphoric was left because vapor pressure is extremely low at room temp and bath has a cover.)




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