Expired Ilford FP4 sheet film (not FP4+). Exposed at ASA 3, developed at 125....
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11 minutes at 20°C/68.0°F
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17 minutes at 20°C/68.0°F
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Unspecified duration at 20°C/68.0°F
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1 hour (Stand developed) at 20°C/68.0°F