Talk to a Flinn Scientist or Customer Service Rep1-800-452-1261M-F 7:30am-5pm CT
Index Results
(2 Results)

AB1240 - $10.50
Printed on a durable, non-reflective plastic material with eyelet-reinforced holes for hanging. Chart measures 22" x 11" and is designed for a 20-foot test distance. Horizontal green and red color bars test color perception and direct attention...
FB1942 - $233.20
Red/green color blindness is an inherited condition in which certain colors of red and green cannot be distinguished. In 1917 Dr. Shinobu Ishihara developed a simple and accurate method to test for red/green color deficiency using a pattern of dots...
P.O. Box 219, Batavia, IL60510



*Advanced Placement and AP are registered trademarks of the College Board, which was not involved in the production of, and does not endorse, these products.