Post by Steaphany on Jul 21, 2013 12:33:33 GMT
From the Amateur Photographic Science Page:
First prepare:
Ansco 103 Stock Solution
to
add and dissolve
then add
Second prepare:
Ansco 103 Working Solution ( 500 ml )
add and mix
This formula is recommended as a developer for Cold Tone papers when cold, blue-black tones are desired.
Normal development time is under 1 minute at 20ºC.
First prepare:
Ansco 103 Stock Solution
to
| Warm Water ( ~50ºC ) | CAS # 7732-18-5 | 750 ml |
add and dissolve
| Kodak Elon ( P-Methylaminophenol Sulfate ) | CAS # 55-55-0 | 3.5 grams |
| Sodium Sulfite ( Anhydrous ) | CAS # 7757-83-7 | 45.0 grams |
| Hydroquinone | CAS # 123-31-9 | 11.5 grams |
| Sodium Carbonate (Monohydrated) | CAS # 5968-11-6 | 75.0 grams |
| Potassium Bromide ( Anhydrous ) | CAS # 7758-02-3 | 1.2 grams |
then add
| Cold Water ( ~20ºC ) | CAS # 7732-18-5 | to make 1,000 ml |
Second prepare:
Ansco 103 Working Solution ( 500 ml )
add and mix
| Ansco 103 Stock Solution | 157 ml |
| Cold Water ( ~20ºC ) | 333 ml |
This formula is recommended as a developer for Cold Tone papers when cold, blue-black tones are desired.
Normal development time is under 1 minute at 20ºC.