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Rollei

RHC High Contrast

B&W developer Liquid concentrate In production One-shot

Development times

Film Dilution EI Temp Time Agitation Source
Ortho 25 Plus 1+7 25 20.0 °C 5:00 —
Verified Datasheet

Dilutions

  • 1+7 1 + 7 water

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Specification

Type
B&W developer
Form
Liquid concentrate
Capacity rolls per litre
—
Shelf life, unopened
—
Shelf life, opened
—

A dash means the figure has not been read off a datasheet. The reuse calculator depends on capacity, so a guess here would produce wrong answers silently.

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