Inquiry (采购产品): RFQ I am interested in purchasing a couple of filters. Part number HP0651A03AN. I believe these are 3 micron elements. Please quote price and availability. **** Hidden Message ***** John Worthen 77064 USA Company: Fugro-impROV Inc. E-mail: jworthen@fugro.com **** Hidden Message ***** jworthen@fugro.com