Developer catalogue

Developing chemistry with the dilutions its maker publishes. Stock and working strength are kept apart, because a ratio read off the wrong line is a ruined roll.

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Maker

Status

Home-mixed

3 developers

R09 One Shot

Compard

B&W developer Liquid concentrate

Dilutions

1+25
1+40
1+50
1+100

R09 Spezial

Compard

B&W developer Liquid concentrate

Dilutions

1+15
1+31

R09 Studio

Compard

B&W developer Liquid concentrate

Dilutions

1+15
1+31