Dedicated fume hood for lithographic processing.

A polypropylene total exhaust hood containing an ultrapure water system (reverse osmosis + deionized water with resistivity 18.2 MW.cm, model Rios 8+ Milli Q Academic from Millipore), two hot plates (model KW-4AH from Chemat) and a spinner (model WS-650-23NPP from Laurell).