Problem wbnitride SNF 2010-04-05 12:13:18: some sort of chemical residue all over bench

grahamab at snf.stanford.edu grahamab at snf.stanford.edu
Mon Apr 5 12:13:18 PDT 2010


resembles ammonia fluoride crystals, but not quite the same.  anyways, it's all over the dump rinser, underneath one of the tweezer clean beakers, next to the recirculator, etc.  basically it looks like someone let chemicals drip all over the place and dry.  




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