Product Index:
Item | PEG-PLLA microspheres | |
CAS | PEG:25322-68-3;PLLA:33135-50-1 | |
Test items | Detection method | Inspection requirements |
Viscosity average molecular | Ubbelohde viscometer method | 30-50K、70-90K、90-110K |
Molecular weight distribution | GPC | ≤2.0 |
Particle size specification | laser particle size analyzer | 20-50μm、40-60μm |
Particle size span | laser particle size analyzer | ≤0.7 |