Fotospeed
Potassium bromide
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Oxalic acid
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Arabic gum
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10294-30-1
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Gallic acid
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1,2,3-Propanetricarboxylicacid, 2-hydroxy-, iron(3+) salt (1:?)
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Cupric chloride
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Cupric sulfate
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Citric acid
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Ammonium thiocyanate
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Ammonium sulfate
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Ammonium chloride
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