ANSI PH2.51
PHOTOGRAPHY (SENSITOMETRY) - SOURCE DOCUMENT MICROFILMS - DETERMINATION OF ASA SPEED AND AVERAGE GRADIENT
| Org/Number ID | ANSI PH2.51 |
|---|---|
| Alternate Organization ID / number | |
| Version(s) | 1987 |
| Bin # | 0534 |
| Comments | not active |
| Status | Present |
| Record last updated | June 25, 2022, 3:58 pm |
This is the most recent edition of this standard.