Inquiry (采购产品): Gelman Filter Cassette Sealing Bands What are these for? I inherited a lot of equipment from my predecessor. The Cat. No.: 2-3366. Also, ORBO-80 Isocyanate filters. What are they used for? Thank you! **** Hidden Message ***** Christine Devine 98001 Company: Weyerhaeuser Co E-mail: christine.devine@weyerhaeuser.com **** Hidden Message ***** christine.devine@weyerhaeuser.com
