D-生物素
Biotin Powder, BioReagent, suitable for cell culture, insect cell culture and plant cell culture,≥99%
Silica Plain (Hydrophillic) Microspheres 2.50-4.99m
Silica Plain (Hydrophillic) Microspheres
Polystyrene Fluorescent Carboxyl Microspheres ≥10.00m
Polystyrene Fluorescent Carboxyl Microspheres