inches cm 2 3 4 2 3 4 5 6 7 8 9 10 Kodak Color Control Patches Blue Cyan Green Yellow Red 3 4 10 5 6 15 7 11 12 13 14 16 17 18 19 Kodak, 2007 TM: Kodak 3/Color Black Magenta White M Kodak Gray Scale〓Kodak, 2007 TM: Kodak A 1 2 3 4 5 6 M 8 9 10 11 12 13 14 15 B 17 18 19 GB2 52 75MOS7777