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wiki:darkroom:chemistry:formulas:farmers_r4a

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wiki:darkroom:chemistry:formulas:farmers_r4a [2022/01/20 21:21] – ↷ Page name changed from wiki:darkroom:chemistry:formulas:farmers_ra4 to wiki:darkroom:chemistry:formulas:farmers_r4a henpewiki:darkroom:chemistry:formulas:farmers_r4a [2022/05/01 12:48] (current) henpe
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-\begin{formula}[title=Farmer's Reducer (Kodak R4b), description=Proportional: for overdeveloped film] 
-\formulasectionsolutions 
-\begin{multicols}{2} 
-\begin{ingredientslist}[title=Förådslösning A, numcol=2] 
-Vatten,& 500 ml\\ 
-Potassium Ferricyanide,& 7.5 gr\\ 
-Water to make& 1000ml 
-\end{ingredientslist} 
-\columnbreak 
- 
-\begin{ingredientslist}[title=Förådslösning B, numcol=2] 
-Water, & 500 ml\\ 
-Sodium Thiosulphate (Hypo),& 200 gr\\ 
-Water to make& 1000 ml 
-\end{ingredientslist} 
-\end{multicols} 
-Dilution: Use parts A and B separately. 
- 
-\formulasectioninstructions 
-Usage: Immerse a wet negative in Part A for 1-4 mins, agitating gently. Watch the action carefully and remove the negative as soon as the desired density is achieved. Then immerse in Part B for 5 mins, remove and wash thoroughly. 
-Notes: This process may be repeated as required. For general fogging, dilute Part A with 50\% water. Both solutions have a long shelf life and can be stored for future use. 
-\end{formula} 
  
  
  
wiki/darkroom/chemistry/formulas/farmers_r4a.1642710073.txt.gz · Last modified: 2022/01/20 21:21 by henpe

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