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Perverted HC110

gainer

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gainer submitted a new resource:

(there was a url link here which no longer exists) - Perverted HC110


(there was a url link here which no longer exists)
 
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gainer

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It all depends. Half a gram of Phenidone, 10 grams of hydroquinone and 1/2 cup of sulfite make a gallon of a pretty good developer for film with a fair capacity which I always thought was due to the excess of Q and the relative insensitivity to bromide build up.

Nowadays, I would substitute sodium ascorbate for the Q and leave out the sulfite, restoring the pH by adding some borax.

I figured out that 4 liters of a PQS working solution could cost as much as $20. 25 liters of HC110P working solution that I tested would cost about $16. I know that amount would develop 50 standard rolls of film.
 
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gainer

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Whoops! I meant to say 40 grams of hydroquinone.
 
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gainer

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I also meant to say "liter" instead of "Gallon"
 

Keith Tapscott.

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?

If the images of the films developed in HC-110 and Perverted HC-110 are identical, then the mixing of ascorbic acid in trieth seems pointless.
 
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