Ultrafine Xtreme 100 development times · ISO 100 35mm

Process: Black and white
ISO: 100
Format: 35mm

Development times

Reference times from Pântano Film Club's development table, in minutes and seconds. Treat them as a starting point: your agitation, tank and water temperature change the result, so test on a spare roll.

510-Pyro

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+100	20°C	200	1:00	19:30	1:00	5:00	5:00
1+100	21°C	200	1:00	15:00	1:00	5:00	5:00

Acufine

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
stock	20°C	250	1:00	6:00	1:00	5:00	5:00
stock	20°C	320	1:00	6:00	1:00	5:00	5:00

Acurol-N

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+70	20°C	64	1:00	10:00	1:00	5:00	5:00

Bellini DF2 Duo Step

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
stock	24°C	200	1:00	3:00	1:00	5:00	5:00
stock	24°C	400	1:00	3:00	1:00	5:00	5:00

Caffenol Concoction

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
stock	20°C	100	1:00	10:00	1:00	5:00	5:00

Cawanol

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
stock	20°C	100	1:00	17:00	1:00	5:00	5:00

D-76

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1	20°C	200	1:00	15:30	1:00	5:00	5:00
1+1	20°C	50	1:00	8:30	1:00	5:00	5:00
1+1	20°C	100	1:00	11:30	1:00	5:00	5:00
1+3	20°C	50	1:00	17:30	1:00	5:00	5:00
1+3	20°C	100	1:00	21:00	1:00	5:00	5:00
stock	20°C	200	1:00	11:00	1:00	5:00	5:00
stock	20°C	50	1:00	7:00	1:00	5:00	5:00
stock	20°C	100	1:00	9:00	1:00	5:00	5:00

Diafine

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
stock	24°C	400	1:00	3:00	1:00	5:00	5:00
stock	24°C	200	1:00	3:00	1:00	5:00	5:00

F76+

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+9	20°C	100	1:00	6:00	1:00	5:00	5:00

Ilfosol 3

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+14	20°C	100	1:00	7:30	1:00	5:00	5:00
1+9	20°C	100	1:00	5:00	1:00	5:00	5:00

Ilfotec DD

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+4	24°C	200	1:00	12:00	1:00	5:00	5:00
1+4	24°C	100	1:00	9:00	1:00	5:00	5:00
1+4	24°C	50	1:00	7:30	1:00	5:00	5:00

Ilfotec DD-X

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+4	20°C	50	1:00	8:30	1:00	5:00	5:00
1+4	20°C	100	1:00	10:30	1:00	5:00	5:00
1+4	20°C	200	1:00	12:30	1:00	5:00	5:00

Pyrocat-M

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+100	20°C	50	1:00	15:00	1:00	5:00	5:00
1+100	21°C	80	1:00	17:00	1:00	5:00	5:00

Rodinal

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+100	22°C	100	1:00	16:00	1:00	5:00	5:00
1+50	20°C	50	1:00	9:00	1:00	5:00	5:00
1+50	20°C	100	1:00	13:00	1:00	5:00	5:00

SPD

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
stock	20°C	100	1:00	6:30	1:00	5:00	5:00

Ultrafine Endurance

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+9	20°C	100	1:00	4:00	1:00	5:00	5:00

Ultrafine Powder

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1	20°C	100	1:00	10:30	1:00	5:00	5:00
stock	20°C	100	1:00	8:30	1:00	5:00	5:00

Wiedermann RSC

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+50	20°C	100	1:00	13:00	1:00	5:00	5:00

XT-3

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1	20°C	50	1:00	8:30	1:00	5:00	5:00
1+1	20°C	100	1:00	10:00	1:00	5:00	5:00
stock	20°C	50	1:00	6:30	1:00	5:00	5:00
stock	20°C	100	1:00	8:00	1:00	5:00	5:00

Xtol

Dilution	Temp	ISO	Pre-soak	Developer	Stop	Fixer	Wash
1+1	20°C	50	1:00	8:30	1:00	5:00	5:00
1+1	20°C	100	1:00	10:00	1:00	5:00	5:00
stock	20°C	50	1:00	6:30	1:00	5:00	5:00
stock	20°C	100	1:00	8:00	1:00	5:00	5:00

Members can run any of these times in the Pântano timer, with agitation reminders, and save their own versions.

Open the timer

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