Inquiry (采购产品): Question from MSA for Dupont John Raimondi was not available and wanted to ask Ray the following... DuPont Corporate asked some questions I needed your help on to answer. 1) To prevent "dummies" from hooking up anything but good air to the system, what mechanism is present to prevent someone from hooking up to say, Nitrogen? I think there was a CO sensor? But is there a way to monitor for O2 specifically? Just need a detailed solid answer to send them so they can communicate this among their plants while promoting this new product. 2) I know we don't sell fixed installed systems, but maybe Air Systems does? DuPont is re-writing their specs for installing compressors and systems for permanent use. Where can they get the specs to write what they would actually need info wise to be sure they were buying/installing these systems correctly? I will ask Airgas, AirLiquide or Praxair too but thought I would start with AS incase they do this. **** Hidden Message ***** Gretchen Zuber 15230 Company: MSA E-mail: gretchen.zuber@msanet.com **** Hidden Message ***** gretchen.zuber@msanet.com