Sample | Asbestos fiber content (f/cc) |
TP1 | 0.06 ± 0.02 |
TP2 | 0.03 ± 0.00 |
TP3 | 0.02 ± 0.00 |
TP4 | 0.05 ± 0.00 |
TP5 | ND |
TP6 | 0.02 ± 0.01 |
Permissible limits [14] | 0.2 |