The Cell Counter Validation Slides are used for Quality Control mode of the LUNA-FX7™ automated cell counters to monitor the accuracy and variability of the instrument. The Cell Counter Validation Slides contain pre-spotted patterns or pre-fixed beads with a known concentration and viability. Cell Counter Validation Slide-BF II is a patterned slide and in semi-permanent use. It allows you to validate brightfield cell counting performance of the following instruments and can be used for daily quality control purpose. Directions for Use 1. Gently grab the right edge of the Cell Counter Validation Slides. 2. Insert the Cell Counter Validation Slides to the slide port, facing up and in the correct direction as below. *Refer to the LUNA-FX7™ User Manual (7. Quality Control) for more details. 3. After use, make sure to put them back in the case provided and store them away from direct sunlight below room temperature to avoid possible damages. Validation Slide (Brightfield) Materials Glass Dimensions (W x D x H) 75 mm x 25 mm x 2.4 mm Chamber depth N/A