Superseded
Standard
Historical
DIN 19051-4:1991-05
Test charts for micrography; DIN-test chart B for optical density and for determination of scale of reproduction
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Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 05/01/1991 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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01/03/2013
Active
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Most Recent
01/05/1991
Superseded
Historical