coa 300nm silica magnetic beads carboxylic

{"cid":"91201446","title":"Silica Magnetic Beads Carboxylic For DNA Extraction PC 300nm 50 mg \/ mL 100 mL","imgUrl":"https:\/\/img.chinax.com\/nimg\/2e\/bb\/a35164b4cb7a13d1013e8f8a7903-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BeaverBeads","Model Number":"70111-100","Minimum Order Quantity":"1 mL \/ bottle","Delivery Time":"5-8 days","Certification":"COA","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"850 L\/month","Packaging Details":"1mL\/10mL\/100mL","Product Name":"Silica Carboxyl Magbeads","Bead diameter":"300nm","Specifications":"50mg\/mL","Magnetic core":"Fe3O4","Package":"1mL\/10mL\/100mL","Saturation magnetization":"45 emu\/g","Application direction":"used to extract DNA\/RNA or purify protein","Common characteristic":"Super-paramagnetism for automation","Specification":"100 mL,50mg\/mL,300nm"}}