1 ml silica magnetic beads coa

{"cid":"91201446","title":"1\u03bcm 50 mg \/ mL 1 mL Silica Magnetic Beads For DNA Extraction","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/14\/1b639cf9c2dea04e98e3b4d78126-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BeaverBeads","Model Number":"70302-H1","Minimum Order Quantity":"1 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":"1mL\/10mL\/100mL","Product Name":"Mag OH","Bead diameter":"1 \u03bcm","Concentration":"50 mg\/mL","Magnetic core":"Fe3O4","Package":"1mL\/10mL\/100mL","Saturation magnetization":"40.37 emu\/g","Specification":"1 mL, 50 mg\/mL, 1 \u03bcm"}}