Superseded Standard amendment
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DIN 19051-4 Beiblatt 1:2012-03

Test charts for micrography - Part 4: Test chart B for optical density and for determination of scale of reproduction; Supplement 1: Test card with different grey values for practical use
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Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 03/01/2012
Page Count 8
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ISBN ---
Weight (in grams) ---
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