Certificate of Analysis PerkinElmer Life and Analytical Sciences B.V. Rigaweg 22 P.O. Box 5205 9700 GE Groningen The Netherlands Phone: +31-50-544 59 00 Fax: +31-50-544 59 50 www.perkinelmer.com Product: Count Off Liquid Concentrate Batch #: 129- 16231 Exp. Date: July 1, 2019 --------------------------------------------------------------------------------------------------The product has been analyzed and is certified to have met the specifications. Test Appearance pH Normality Temperature Results Viscous liquid, milky solution 11.7 0.50 mg eq/ml Chlorine content 0.37 % Degreasing action Removal > 50% Date: June 7, 2016 S. Beukema QAESH Senior Specialist [email protected] Tel. + 31(0)50-5445925 Ver. 2.0 – Dec/10