Developed as if it were ASA 400 according to digitaltruth.com
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Ilford HP5+ 400 at 6400 in Agfa Rodinal 1:25
1 hour, 35 minutes (Stand developed) at 21°C/69.8°F
Kentmere Photographic Kentmere 400 in Adox Adonal 1+50
20 minutes at 20°C/68.0°F
Agfa Agfapan APX 400 in Adox Adonal 1+50
21 minutes at 20°C/68.0°F
Kodak T-Max 100 in Kodak HC-110 1+39
5 minutes, 30 seconds at 19°C/66.2°F