Post by Steaphany on Jul 20, 2013 12:28:43 GMT
From the Amateur Photographic Science Page:
Prepare:
Ansco 81
to
add and dissolve
then add
Ansco 81 provides a single solution developer of excellent keeping quality for the development of REPROLITH FILM.
Do not dilute for use. Normal development time within 3 minutes at 20ºC.
Prepare:
Ansco 81
to
| Warm Water ( ~50ºC ) | CAS # 7732-18-5 | 750 ml |
add and dissolve
| Hydroquinone | CAS # 123-31-9 | 35.0 grams |
| Sodium Sulfite ( Anhydrous ) | CAS # 7757-83-7 | 55.0 grams |
| Sodium Carbonate (Monohydrated) | CAS # 5968-11-6 | 80.0 grams |
| Citric Acid | CAS # 77-92-9 | 5.5 grams |
| Potassium Bromide ( Anhydrous ) | CAS # 7758-02-3 | 10.0 grams |
then add
| Cold Water ( ~20ºC ) | CAS # 7732-18-5 | to make 1,000 ml |
Ansco 81 provides a single solution developer of excellent keeping quality for the development of REPROLITH FILM.
Do not dilute for use. Normal development time within 3 minutes at 20ºC.