Post by Steaphany on Jul 14, 2013 23:37:35 GMT
From the Amateur Photographic Science Page:
Prepare:
Ansco 47a
to
add and dissolve
then add
For Formula Ansco 47. Add 7 ml to 22 ml of replenisher to Ansco 47 for each roll of 120 film (or equivalent) developed. Maintain original volume of developer, discarding if necessary some used developer. No increase in original developing time is necessary when replenisher is used in this manner.
Prepare:
Ansco 47a
to
| Warm Water ( ~50ºC ) | CAS # 7732-18-5 | 750 ml |
add and dissolve
| Kodak Elon ( P-Methylaminophenol Sulfate ) | CAS # 55-55-0 | 3.0 grams |
| Sodium Sulfite ( Anhydrous ) | CAS # 7757-83-7 | 45.0 grams |
| Sodium Bisulfite | CAS # 7631-90-5 | 2.0 gram |
| Hydroquinone | CAS # 123-31-9 | 6.0 grams |
| Sodium Carbonate (Monohydrated) | CAS # 5968-11-6 | 12.0 grams |
then add
| Cold Water ( ~20ºC ) | CAS # 7732-18-5 | to make 1,000 ml |
For Formula Ansco 47. Add 7 ml to 22 ml of replenisher to Ansco 47 for each roll of 120 film (or equivalent) developed. Maintain original volume of developer, discarding if necessary some used developer. No increase in original developing time is necessary when replenisher is used in this manner.