1 EXHIBIT 99.4 NYTEST ENVIRONMENTAL INC. REGISTRATION RIGHTS AGREEMENT AGREEMENT made this 28th day of December, 1995 by and between Nytest Environmental Inc. having an address at 60 Seaview Boulevard, Port Washington, New York 11050 (the "Company")...Registration Rights Agreement • March 15th, 1996 • Nytest Environmental Inc • Services-testing laboratories • New York
GUARANTYGuaranty • March 15th, 1996 • Nytest Environmental Inc • Services-testing laboratories • Massachusetts
1 EXHIBIT 99.3 SECURITY AGREEMENT THIS SECURITY AGREEMENT, dated as of this 31st day of December 1995, is made by and among, NEI/GTEL Environmental Laboratories, Inc., a Delaware corporation ("Debtor"), Nytest Environmental Inc., a Delaware...Security Agreement • March 15th, 1996 • Nytest Environmental Inc • Services-testing laboratories • Massachusetts
EXHIBIT 99.2 NEITHER THIS SECURITY NOR THE SECURITIES INTO WHICH IT MAY BE CONVERTED HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR ANY APPLICABLE STATE SECURITIES LAWS. THEY MAY NOT BE SOLD, OFFERED FOR SALE, PLEDGED OR...Subordinated Convertible Note • March 15th, 1996 • Nytest Environmental Inc • Services-testing laboratories
1 EXHIBIT 2.1 ASSET AND BUSINESS PURCHASE AGREEMENT AGREEMENT, dated December 28, 1995, between NEI/GTEL ENVIRONMENTAL LABORATORIES, INC. , a Delaware corporation ("Buyer"), and GTEL ENVIRONMENTAL LABORATORIES, INC., a Delaware corporation ("Seller")....Asset and Business Purchase Agreement • March 15th, 1996 • Nytest Environmental Inc • Services-testing laboratories • New York
1 EXHIBIT 99.7 ASSIGNMENT OF PATENT RIGHTS This Assignment of Patent Rights, dated as of December 31, 1995, is executed by GTEL Environmental Laboratories, Inc. ("GTEL"), a Delaware corporation (the "Assignor"), in favor of NEI/GTEL Environmental...Assignment of Patent Rights • March 15th, 1996 • Nytest Environmental Inc • Services-testing laboratories
3- 4 (c) Upon completion of Services, Nytest shall, at its expense, preserve and maintain all samples and extracts for a minimum period of 30 days or longer as may be required by applicable laws and regulations or as may be specified by GTI prior to...Marketing and Supply Agreement • March 15th, 1996 • Nytest Environmental Inc • Services-testing laboratories • Massachusetts
