1-Hydroxy-2-Naphthoic Acid
Fa'amatalaga:
| Aitema | Tulaga |
| Fa'aaliga | Toeitiiti pa'epa'e pauta |
| Anotusi | ≥97.50% |
| vai vai | ≤0.30% |
| Mea liusuavai(℃) | ≥183 ℃ |
| Lapo'a (80 mesh) | Fa'asili mata≤0.50% |
Tusi lau savali iinei ma lafo mai ia i matou


