| Spectral and Lab value comparison with other Reference Standards | |||||
 |
Light Gray |
Dark gray |
White 2 |
Black |
|
WhiBal™ |
 |
 |
 |
 |
|
Robin Meyers |
 |
||||
Kodak Q13 |
 |
 |
 |
||
Gretag
|
 |
 |
 |
 |
|
Gretag
|
|
 |
|
 |
|
QP |
|
 |
 |
|
|
Kodak Gray Card |
 |
 |
|||
Miller's |
 |
 |
 |
||
PhotoShop CS For Digital Photographers Book
|
 |
 |
 |
||
Integrated Color Digital Gel-Card |
 |
||||
White
|
 |
||||
Coffee Filter |
 |
||||
Copy Paper |
 |
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