1 EXHIBIT 99.15 [On Tylan Letterhead] December 20, 1996 To Our Stockholders: I am pleased to inform you that Tylan General, Inc. ("Tylan General"), Millipore Corporation ("Millipore") and MCTG Acquisition Corp. ("Purchaser"), a wholly owned subsidiary...Merger Agreement • December 20th, 1996 • Tylan General Inc • Industrial instruments for measurement, display, and control
