December 28, 2015 Dear Streck Customer, Streck will be discontinuing VC-100® Reagents. These reagents and related consumables will be offered until July 25, 2016, subject to remaining inventory availability. This notice is to provide you sufficient time to select an alternative product. The list of catalog numbers, final lots available, first dates of shipping of the final lots, and expiration dates are listed below. VC-100 Reagents 50-Test Kit 150- Test Kit Titration Cups (150 cups) NaOH Cartridges (set of 5) QC Data Logs (35 Sheets) Reference Control (12 vials) Titration Solution (4 bottles) Titration Acid 6x15mL 0.05 N 12x4 mL 0.1 N 12x2 mL 0.1 N 6 x2mL 0.1 N 12x2 mL 0.5 N 6 x2 mL 0.5 N 12x2mL 2 N 6 x2mL 2N Catalog Number 270050 270250 271520 271410 270370 Final Lot 2162 3179 na 5145 na First Date of Shipping 2/1/2016 2/1/2016 Expiration Date na na 5/26/2015 5/18/2017 na na 6/1/2017 6/1/2017 271320 5313 11/9/2015 11/9/2017 271510 5250 9/8/2015 9/7/2017 Catalog Number 271270 271230 271202 271203 271222 271223 271212 271213 Final Lot First Date of Shipping 2/1/2016 2/1/2016 2/1/2016 2/1/2016 2/1/2016 2/1/2016 2/1/2016 2/1/2016 6032 6032 6032 6032 6032 6032 6032 6032 Expiration Date 6/1/2017 6/1/2017 6/1/2017 6/1/2017 6/1/2017 6/1/2017 6/1/2017 6/1/2017 Please contact Streck Sales at 1-800-843-0912 with any questions. Thank you for your continued support of Streck products. Regards, Michelle Marcuzzo Product Manager