How to use Quanti-Tray and Quanti-Tray /2000 ® ® Quantification method for Colilert , Colilert -18, Colisure and Enterolert™ ® ® ® 4 1 Open snap pack and add the reagent to 100 mL of water sample in a sterile vessel. 2 Squeeze the upper part of the Quanti-Tray so that it bends towards the palm. Incubate according to the appropriate IDEXX reagent’s product insert. 5 Open the Quanti-Tray by pulling the foil tab away from the well side. Pour the reagent/ sample mixture directly into the Quanti-Tray. Read each result by comparing it against the Quanti-Tray Comparator. Count positive wells and refer to the MPN table. Refer to each product insert for specific reading instructions. Avoid contact with the inside of the Quanti-Tray. 3 Place the samplefilled Quanti-Tray onto the rubber insert of the Quanti-Tray Sealer with the well side (plastic) of the Quanti-Tray facing down to fit into the rubber insert. For more information, visit www.idexx.com/water or call 1-800-321-0207 Seal according to the Quanti-Tray Sealer instructions. © 2009 IDEXX Laboratories, Inc. All rights reserved. • 09-71166-01 Quanti-Tray, Colilert, Colisure and Enterolert are trademarks or registered trademarks of IDEXX Laboratories, Inc. in the United States and/or other countries. ISO 9001 2000 CERTIFIED