Certificate of Registration This certifies that the Quality Management System of TJ H2b Analytical Services USA - California 3123 Fite Circle, Suite 105 Sacramento, California, 95827, United States has been assessed by NSF-ISR and found to be in conformance to the following standard(s): ISO 9001:2008 Scope of Registration: Mineral Oil Testing and Analytical Services conducted at Sacramento, CA site excluding Research and Development activities. Carl Blazik, Director, Technical Operations & Business Units, NSF-ISR, Ltd. Certificate Number: C0166589-IS1 Certificate Issue Date: 18-DEC-2014 Registration Date: 18-DEC-2014 Expiration Date *: 17-DEC-2017