Optical Brightener (OB)
Specifications:
Yam khoom) | Txuj |
Qhov tshwm sim | Zoo sib xws-dawb hmoov |
Cov ntsiab lus (HPLC) | ≥98% |
Mesh | Hla 200 meshes |
Xim ntxoov ntxoo | Xiav |
Melting point | 200-203 ℃ |
Sau koj cov lus ntawm no thiab xa tuaj rau peb