Table 3 Results of the cytotoxicity testing
TEST MATERIAL | MEAN CYTOTOXICITY/REACTIVITY GRADE |
|---|---|
Culture medium (Control) | 0 |
Negative control (polypropylene pipette tips) | 0 |
Positive control (tin-impregnated PVC strips) | 3 |
'Non-nano' particulate CeO2 | 0 |
Nano-particulate CeO2 | 0 |