TriX 68 fahrenheit / 20 degrees celsius / Time in minutes (T-Max is here)

Light IntensityNegative contrastEI (ISO)DilutionTime
BrightHigh2501:8514
BrightModerate4001:7514.5
BrightLow4001:5014.5
DimLow6001:7515.5
DimModerate8001:5016.5
Very dimHigh12001:6517.5
Very dimLow16001:5018.5
Very dimHigh32001:6520
Very dimLow64001:5022.5
AverageModerate8001:10017.5
Blue Note - New York Jazz