Fe3O4磁性微球的特点：

1. 超强的磁响应性 （饱和磁化率 >70 emu/g ）

2. 粒径分布均一

3. 提供从0.1 μm-0.6 μm 粒径范围内的单分散纳米磁性微球，也

备注：可根据客户的要求，制备特殊表面基团的磁性微球。

Characteristics of Fe3O4 magnetic microspheres:

1. Excellent magnetic responsiveness (saturation susceptibility >70 emu/g) 2. Uniform particle size distribution

3. Provide monodisperse nano magnetic microspheres ranging from 0.1 μm to 0.6 μm.

Remarks: Magnetic microspheres with special surface groups can be prepared according to customer requirements.

基质 Material	表面基团 Surface group	粒径 Particle size	单位 Unit
Fe3O4	-NH2	100-200 nm	50mg/10ml
		200-300 nm	50mg/10ml
		300-400 nm	50mg/10ml
		400-500 nm	50mg/10ml
		500-600 nm	50mg/10ml
Fe3O4	-COOH	100-200 nm	50mg/10ml
		200-300 nm	50mg/10ml
		300-400 nm	50mg/10ml
		400-500 nm	50mg/10ml
		500-600 nm	50mg/10ml
Fe3O4	-Epoxy	100-200 nm	50mg/10ml
		200-300 nm	50mg/10ml
		300-400 nm	50mg/10ml
		400-500 nm	50mg/10ml
		500-600 nm	50mg/10ml
Fe3O4	-SiOH	100-200 nm	50mg/10ml
		200-300 nm	50mg/10ml
		300-400 nm	50mg/10ml
		400-500 nm	50mg/10ml
		500-600 nm	50mg/10ml

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