This is not the Ultima 200 film from Silberra. However, I found one reference...
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Kodak T-Max 400 in Kodak HC-110 B(1:31)
6 minutes at 20°C/68.0°F
Bergger BRF-400 in Kodak HC-110 B(1:31)
9 minutes at 20°C/68.0°F
Fuji Neopan Acros 100 in Kodak HC-110 B(1:31)
5 minutes at 20°C/68.0°F
Ilford Delta 100 in Kodak HC-110 B(1:31)
6 minutes, 30 seconds at 20°C/68.0°F