Toxicity Unit (TUa) | Class | Toxicity |
---|---|---|
<0.4 | Class I | no acute toxicity |
0.4 <TU <1 | Class II | low acute toxicity |
1 <TU <10 | Class III | acute toxicity |
10 <TU <100 | Class IV | high acute toxicity |
TU> 100 | Class V | very high acute toxicity |
Fungal Culture | Dye | Sample Description | Toxicity class (TUa) |
---|---|---|---|
Anthanth rone Red | Pure Dye | Non-Toxic | |
0.25 h post process sample | IV (10.67) | ||
168 h post process sample | IV (23.52) | ||
Disazo Red | Pure Dye | Non-Toxic | |
0.25 h post process sample | III (2.67) | ||
168 h post process sample | III (2.61) |