fe3o4 magnetic polymer beads 2 8um

{"cid":"91201446","title":"Fe3O4 Magnetic Polymer Beads For Immunodiagnosis 2.8\u03bcm 10 mg \/ mL 50 mL","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/2b\/d1ce9538f4cd51e14d42130c0e67-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BeaverBeads","Model Number":"70109-50","Minimum Order Quantity":"5 mL \/ bottle","Delivery Time":"5-8 days","Certification":"COA","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"850 L\/month","Packaging Details":"5mL\/50mL","Product Name":"Polymer Carboxyl Magbeads For Immunodiagnosis","Bead diameter":"2.8 \u03bcm","Concentration":"10 mg\/mL","Magnetic core":"Fe3O4","Package":"5mL\/50mL","Specification":"50 mL, 10 mg\/mL, 2.8 \u03bcm"}}