Inquiry (采购产品): Oil residue analysis Small oil droplets have appeared on the inside of the viewing window in our sealed camera enclosure after prolonged use. What would it cost to have swabs of this residue analyzed for chemical composition? **** Hidden Message ***** Joe Heston 17601 USA Company: Bosch Security Systems Phone: 735-6335 E-mail: joseph.heston@us.bosch.com **** Hidden Message ***** joseph.heston@us.bosch.com
