Schlagwort: chemicals
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![[reference] Cyanotype – Ammonium ferric citrate vs. Ferric ammonium oxaclate](https://moronaut.de/wp-content/uploads/2022/02/image1149.png)
[reference] Cyanotype – Ammonium ferric citrate vs. Ferric ammonium oxaclate
Comparison of different emulsion to be used for cyanotype / cyanotyping. Ammonium ferric citrate and Ferric ammonium oxalate are mixed with mixed with Potassium ferricyanide.