Atomal 49
Development times
| Film | Dilution | EI | Temp | Time | Agitation | Source |
|---|---|---|---|---|---|---|
| Holga 400 | stock | 400 | 20.0 °C | 8:00 | — | |
| Holga 400 | stock | 400 | 20.0 °C | 8:00 | — | |
| HR-50 | stock | 50 | 20.0 °C | 8:30 | — | |
| Silvermax 100 | stock | 100 | 20.0 °C | 8:00 | — | |
| CHS 100 II | stock | 100 | 20.0 °C | 6:30 | — | |
| CHS 100 II | 1+1 | 100 | 20.0 °C | 10:00 | — | |
| CHS 100 II | stock | 100 | 20.0 °C | 6:30 | — | |
| CHS 100 II | 1+1 | 100 | 20.0 °C | 10:00 | — |
Reuse
Checked 21 October 2026
ADOX says whether ADOX Atomal 49 may be reused depends on how it is used. It can also be replenished.
- stock may be reused
- 1+1 use once
The maker doesn’t publish a rule for lengthening the time, so the calculator makes no correction.
Capacity, as the maker states it: Depending on the dilution, up to 20 films.
Can be diluted to be used as a one shot developer 1+1 or 1+2. ... ATOMAL stays replenished for months if not even years without a change. ... there is a dedicated replenisher in 5 liter packs available.
Dilutions
- stock undiluted stockStock solution The concentrated form of a chemical, or a developer used undiluted. Read more in the glossary ›
- 1+1 1 + 1 water
Link to this page
Specification
- Type
- B&W developer
- Form
- Powder
- Capacity rolls per litre
- —
- Shelf life, unopened
- —
- Shelf life, opened
- —
A dash means the figure has not been read off the maker’s sheet. A guess here would produce wrong answers silently.
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