The Ishihara colour vision test is a screening test and the fail criterion for the Ishihara is typically four or more plates. Further colour vision testing will be. Box art of Pocket Monsters Gold, depicting HoOh. Box art of Pocket Monsters Silver, depicting Lugia. The games were released on the Nintendo 3DS Virtual Console on. Ishihara Color Test Book' title='Ishihara Color Test Book' />Ridgewood Public Library. All levels of writing are invited to join our Adult Creative Writing Group. Registration is required. Meets the third Thursday of every month. Please email, Kerri if this is your first time participating. Hello. My name is David, and Im colorblind. Thats right Im among the 8 percent of all males one in 12 who see less red and green pigment than everyone. PseudoIsochromatic Plate PIP Color Vision Test 24 Plate Edition by Dr. Terrace L. Waggoner Complete PIP test book now available from Konan Medicals Store. The Ishihara test is a color perception test for redgreen color deficiencies, the first in a class of successful color vision tests called pseudoisochromatic plates. Terephthalic acid is one isomer of the three phthalic acids. It finds important use as a commodity chemical, principally as a starting compound for the manufacture of. Pal Talk.