Add 20 ul. Reader shakes for 15 seconds and does the initial scan. Place plate on 45 degree rotator for 10 minutes. Remove plate and allow to settle for 20 minutes. At the prompt signal from the autoreader, read bar-code.
Final scan is done.
Reader stores and prints test results. Remove plate and discard. The materials are then mixed for 10 minutes and allowed to settle for 20 minutes before reading a second time. Bar codes are used to prevent mix up of plates. Up to 12 plates can be in process at any time.