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C-TEC C-41 Negative Kit

C-41 kit Liquid concentrate In production Reusable

Development times

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Showing 2 of 598 published times.

Film Dilution EI Time Source
Color Print 400 working solution 30.0 °C 400 8:00
Verified Datasheet Report
Color Print 400 working solution 38.0 °C 400 3:15
Verified Datasheet Report

Reuse

Checked 21 October 2026

ADOX says ADOX C-TEC C-41 Negative Kit may be used for more than one film.

Longer time for reuse: Developer time at 38 °C by films processed in 1 litre: films 1-4 3:15, 5-8 3:30, 9-12 3:45, 13-16 4:00.

Capacity, as the maker states it: Up to 16 rolls of 35 mm or 120 per kit (1000 ml of working solution).

With the C-TEC 41 kit, you can process up to 16 rolls of 35mm or 120 film. ... After the second or fourth film, developing times have to be extended to compensate for the chemical activity loss of partially used solutions.

ADOX C-TEC 41 Developing Kit - instructions, Version 9/2026 (ADOX Fotowerke) ↗

Dilutions

  • working solution undiluted stockStock solution The concentrated form of a chemical, or a developer used undiluted. Read more in the glossary ›

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Specification

Type
C-41 kit
Form
Liquid concentrate
Capacity rolls per litre
16.0
Shelf life, unopened
—
Shelf life, opened
—

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