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Eastman Kodak Company

Tri-X

Nominal ISO 320
B&W negative B&W In production

Development times

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Showing 174 of 217 published times.

Developer Dilution EI Temp Time Agitation Source
D-76 stock 320 18.0 °C 11:30 —
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D-76 stock 320 20.0 °C 10:15 —
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D-76 stock 320 21.0 °C 9:30 —
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D-76 stock 320 22.0 °C 8:45 —
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D-76 stock 320 24.0 °C 7:30 —
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HC-110 Dilution B (1+31) 320 18.0 °C 6:15 —
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HC-110 Dilution B (1+31) 320 20.0 °C 5:30 —
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HC-110 Dilution B (1+31) 320 21.0 °C 5:00 —
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HC-110 Dilution B (1+31) 320 22.0 °C 4:30 —
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HC-110 Dilution B (1+31) 320 24.0 °C 4:00 —
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T-Max RS 1+4 320 18.0 °C 5:00 —
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T-Max RS 1+4 320 20.0 °C 4:30 —
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T-Max RS 1+4 320 21.0 °C 4:15 —
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T-Max RS 1+4 320 22.0 °C 3:45 —
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T-Max RS 1+4 320 24.0 °C 3:15 —
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XTOL stock 320 18.0 °C 10:15 —
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XTOL stock 320 20.0 °C 9:00 —
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XTOL stock 320 21.0 °C 8:15 —
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XTOL stock 320 22.0 °C 7:30 —
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XTOL stock 320 24.0 °C 6:30 —
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D-76 1+1 320 18.0 °C 12:45 —
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D-76 1+1 320 20.0 °C 11:15 —
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D-76 1+1 320 21.0 °C 10:30 —
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D-76 1+1 320 22.0 °C 9:45 —
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D-76 1+1 320 24.0 °C 8:30 —
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D-76 stock 320 18.0 °C 8:30 —
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D-76 stock 320 20.0 °C 7:30 —
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D-76 stock 320 21.0 °C 7:00 —
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D-76 stock 320 22.0 °C 6:15 —
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D-76 stock 320 24.0 °C 5:30 —
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HC-110 Dilution B (1+31) 320 18.0 °C 4:45 —
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HC-110 Dilution B (1+31) 320 20.0 °C 4:15 —
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HC-110 Dilution B (1+31) 320 21.0 °C 4:00 —
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HC-110 Dilution B (1+31) 320 22.0 °C 3:30 —
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HC-110 Dilution B (1+31) 320 24.0 °C 3:00 —
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T-Max RS 1+4 320 18.0 °C 4:00 —
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T-Max RS 1+4 320 20.0 °C 3:30 —
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T-Max RS 1+4 320 21.0 °C 3:15 —
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XTOL 1+1 320 18.0 °C 12:00 —
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XTOL 1+1 320 20.0 °C 10:30 —
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XTOL 1+1 320 21.0 °C 9:45 —
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XTOL 1+1 320 22.0 °C 9:00 —
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XTOL 1+1 320 24.0 °C 7:45 —
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XTOL stock 320 18.0 °C 8:30 —
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XTOL stock 320 20.0 °C 7:30 —
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XTOL stock 320 21.0 °C 7:00 —
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XTOL stock 320 22.0 °C 6:15 —
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XTOL stock 320 24.0 °C 5:30 —
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D-76 1+1 320 18.0 °C 14:15 —
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D-76 1+1 320 20.0 °C 12:45 —
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D-76 1+1 320 21.0 °C 11:45 —
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D-76 1+1 320 22.0 °C 10:45 —
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D-76 1+1 320 24.0 °C 9:15 —
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D-76 stock 320 18.0 °C 10:00 —
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D-76 stock 320 20.0 °C 9:00 —
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D-76 stock 320 21.0 °C 8:15 —
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D-76 stock 320 22.0 °C 7:30 —
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D-76 stock 320 24.0 °C 6:30 —
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HC-110 Dilution B (1+31) 320 18.0 °C 5:15 —
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HC-110 Dilution B (1+31) 320 20.0 °C 4:45 —
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HC-110 Dilution B (1+31) 320 21.0 °C 4:15 —
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HC-110 Dilution B (1+31) 320 22.0 °C 4:00 —
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HC-110 Dilution B (1+31) 320 24.0 °C 3:30 —
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T-Max Developer 1+4 320 18.0 °C 8:15 —
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T-Max Developer 1+4 320 20.0 °C 7:15 —
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T-Max Developer 1+4 320 21.0 °C 6:45 —
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T-Max Developer 1+4 320 22.0 °C 6:15 —
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T-Max Developer 1+4 320 24.0 °C 5:15 —
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T-Max RS 1+4 320 18.0 °C 4:30 —
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T-Max RS 1+4 320 20.0 °C 4:00 —
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T-Max RS 1+4 320 21.0 °C 3:30 —
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T-Max RS 1+4 320 22.0 °C 3:15 —
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T-Max RS 1+4 320 24.0 °C 2:45 —
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XTOL 1+1 320 18.0 °C 12:30 —
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XTOL 1+1 320 20.0 °C 11:15 —
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XTOL 1+1 320 21.0 °C 10:15 —
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XTOL 1+1 320 22.0 °C 9:30 —
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XTOL 1+1 320 24.0 °C 8:00 —
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XTOL stock 320 18.0 °C 8:45 —
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XTOL stock 320 20.0 °C 7:45 —
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XTOL stock 320 21.0 °C 7:15 —
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XTOL stock 320 22.0 °C 6:30 —
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XTOL stock 320 24.0 °C 5:45 —
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D-76 1+1 320 18.0 °C 9:00 —
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D-76 1+1 320 20.0 °C 8:00 —
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D-76 1+1 320 21.0 °C 7:15 —
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D-76 1+1 320 22.0 °C 6:45 —
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D-76 1+1 320 24.0 °C 6:00 —
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D-76 stock 320 18.0 °C 6:00 —
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D-76 stock 320 20.0 °C 5:15 —
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D-76 stock 320 21.0 °C 4:45 —
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D-76 stock 320 22.0 °C 4:30 —
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D-76 stock 320 24.0 °C 4:00 —
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HC-110 Dilution B (1+31) 320 18.0 °C 3:15 —
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HC-110 Dilution B (1+31) 320 20.0 °C 3:00 —
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HC-110 Dilution B (1+31) 320 21.0 °C 2:45 —
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HC-110 Dilution B (1+31) 320 22.0 °C 2:30 —
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HC-110 Dilution B (1+31) 320 24.0 °C 2:15 —
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T-Max RS 1+4 320 18.0 °C 2:45 —
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T-Max RS 1+4 320 20.0 °C 2:30 —
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T-Max RS 1+4 320 21.0 °C 2:15 —
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XTOL 1+1 320 18.0 °C 8:15 —
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XTOL 1+1 320 20.0 °C 7:15 —
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XTOL 1+1 320 21.0 °C 6:45 —
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XTOL 1+1 320 22.0 °C 6:15 —
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XTOL 1+1 320 24.0 °C 5:30 —
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XTOL stock 320 18.0 °C 6:00 —
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XTOL stock 320 20.0 °C 5:15 —
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XTOL stock 320 21.0 °C 4:45 —
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XTOL stock 320 22.0 °C 4:30 —
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XTOL stock 320 24.0 °C 4:00 —
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D-76 1+1 320 18.0 °C 14:15 —
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D-76 1+1 320 20.0 °C 12:45 —
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D-76 1+1 320 21.0 °C 11:45 —
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D-76 1+1 320 22.0 °C 10:45 —
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D-76 1+1 320 24.0 °C 9:15 —
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D-76 stock 320 18.0 °C 10:00 —
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D-76 stock 320 20.0 °C 9:00 —
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D-76 stock 320 21.0 °C 8:15 —
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D-76 stock 320 22.0 °C 7:30 —
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D-76 stock 320 24.0 °C 6:30 —
Verified Datasheet
HC-110 Dilution B (1+31) 320 18.0 °C 5:15 —
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HC-110 Dilution B (1+31) 320 20.0 °C 4:45 —
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HC-110 Dilution B (1+31) 320 21.0 °C 4:15 —
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HC-110 Dilution B (1+31) 320 22.0 °C 4:00 —
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HC-110 Dilution B (1+31) 320 24.0 °C 3:30 —
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T-Max Developer 1+4 320 18.0 °C 8:15 —
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T-Max Developer 1+4 320 20.0 °C 7:15 —
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T-Max Developer 1+4 320 21.0 °C 6:45 —
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T-Max Developer 1+4 320 22.0 °C 6:15 —
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T-Max Developer 1+4 320 24.0 °C 5:15 —
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T-Max RS 1+4 320 18.0 °C 4:30 —
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T-Max RS 1+4 320 20.0 °C 4:00 —
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T-Max RS 1+4 320 21.0 °C 3:30 —
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T-Max RS 1+4 320 22.0 °C 3:15 —
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T-Max RS 1+4 320 24.0 °C 2:45 —
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XTOL 1+1 320 18.0 °C 12:30 —
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XTOL 1+1 320 20.0 °C 11:15 —
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XTOL 1+1 320 21.0 °C 10:15 —
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XTOL 1+1 320 22.0 °C 9:30 —
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XTOL 1+1 320 24.0 °C 8:00 —
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XTOL stock 320 18.0 °C 8:45 —
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XTOL stock 320 20.0 °C 7:45 —
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XTOL stock 320 21.0 °C 7:15 —
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XTOL stock 320 22.0 °C 6:30 —
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XTOL stock 320 24.0 °C 5:45 —
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D-76 1+1 320 18.0 °C 10:15 —
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D-76 1+1 320 20.0 °C 9:00 —
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D-76 1+1 320 21.0 °C 8:30 —
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D-76 1+1 320 22.0 °C 7:45 —
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D-76 1+1 320 24.0 °C 6:45 —
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D-76 stock 320 18.0 °C 6:45 —
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D-76 stock 320 20.0 °C 6:00 —
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D-76 stock 320 21.0 °C 5:30 —
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D-76 stock 320 22.0 °C 5:00 —
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D-76 stock 320 24.0 °C 4:30 —
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HC-110 Dilution B (1+31) 320 18.0 °C 3:45 —
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HC-110 Dilution B (1+31) 320 20.0 °C 3:15 —
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HC-110 Dilution B (1+31) 320 21.0 °C 3:00 —
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HC-110 Dilution B (1+31) 320 22.0 °C 2:45 —
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HC-110 Dilution B (1+31) 320 24.0 °C 2:30 —
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T-Max RS 1+4 320 18.0 °C 3:00 —
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T-Max RS 1+4 320 20.0 °C 2:45 —
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T-Max RS 1+4 320 21.0 °C 2:30 —
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XTOL 1+1 320 18.0 °C 9:30 —
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XTOL 1+1 320 20.0 °C 8:30 —
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XTOL 1+1 320 21.0 °C 7:45 —
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XTOL 1+1 320 22.0 °C 7:15 —
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XTOL 1+1 320 24.0 °C 6:15 —
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XTOL stock 320 18.0 °C 6:45 —
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XTOL stock 320 20.0 °C 6:00 —
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XTOL stock 320 21.0 °C 5:30 —
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XTOL stock 320 22.0 °C 5:00 —
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XTOL stock 320 24.0 °C 4:30 —
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Development times by developer

5 developers

Kodak Tri-X
Photo: www.kodak.com

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Specification

Base
—
Emulsion
—
Spectral sensitivity
—
Grain (RMS)
—
Resolving power line pairs / mm
—
Maximum density
—
Latitude over
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Latitude under
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First released
1940

A dash means the figure has not been read off a datasheet. Nothing here is estimated.

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Notes on how this behaves in practice — what it does in the field is worth as much as what the datasheet says.

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Written by photographers, under their own profile — so you can see what they shoot before you weigh what they say.