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Heritage Science
Fig. 5 | Heritage Science

Fig. 5

From: A study of the relationship between the migration of image silver and perceived yellowing of silver gelatine photographs

Fig. 5

Transmission electron microscopy pictures of the fibre based matt test photographs step 5 at × 150 k (scale bar measures 100 nm). Top row left to right: well processed un-aged, aged 50 °C and 70% RH and aged 50 °C and 90% RH. Bottom row left to right: insufficiently washed un-aged, aged 50 °C and 70% RH and aged 50 °C and 90% RH

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