Agitated for 10 seconds every minute.
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Ilford HP5+ 400 in Agfa Rodinal 1:50
11 minutes at 20°C/68.0°F
Fotoimpex CHM400 (aka Kentmere 400) in Adox Adonal 1:25
7 minutes, 30 seconds at 20°C/68.0°F
Ilford Pan F+ 50 in Kodak XTOL 1:1
7 minutes, 30 seconds at 21°C/69.8°F