货号	产品名称	溶剂	表面基团	规格	Fe浓度	粒径	售价	定制周期
Mag2100-2.5mL	聚乙烯亚胺修饰的四氧化三铁磁性纳米颗粒（PEI@Fe3O4）	超纯水	—NH2	2.5 mL	1 mg/mL	10±5nm	1300	1周
Mag2100-5mL	聚乙烯亚胺修饰的四氧化三铁磁性纳米颗粒（PEI@Fe3O4）	超纯水	—NH2	5 mL	1 mg/mL	10±5nm	2200	1周
Mag2100-10mL	聚乙烯亚胺修饰的四氧化三铁磁性纳米颗粒（PEI@Fe3O4）	超纯水	—NH2	10 mL	1 mg/mL	10±5nm	4000	1周

nature
Morphology: brown clear hydrocolloid
parameter
Particle diameter: 10 nm
zeta potential: + 30.5mV
Main ingredients: PEI @ Fe3O4, pure water
application
For cell or DNA transfection experiments.
other information
easy to use
High specific surface area, high surface charge, and high load
Safety and environmental protection without pollution
Good contrast enhancement with magnetic resonance imaging
Good dispersion and stability
Storage method: sealed, refrigerated at 4 ° C, protected from light; shelf life: 6 months