| |||
| agents de surface anioniques | |||
| |||
| agent de surface anionique; tensio-actif anionique | |||
| surfactif anionique | |||
|
anionic surfactants : 3 phrases in 1 subject |
| Environment | 3 |
| |||
| agents de surface anioniques | |||
| |||
| agent de surface anionique; tensio-actif anionique | |||
| surfactif anionique | |||
|
anionic surfactants : 3 phrases in 1 subject |
| Environment | 3 |