isolation of dna from bacteria

{"cid":"91206825","title":"ISO CE 450W Automated Nucleic Acid Extraction System DNA RNA Extraction Machine","imgUrl":"https:\/\/img.ismap.com\/nimg\/29\/3f\/a458ac00e32d45bbbdc4a7d0221d-200x200-1.jpg","attrs":{"Price":"USD20000-25000\/set","Brand Name":"BonninTech","Model Number":"AutoPure-96","Minimum Order Quantity":"1 set","Delivery Time":"5-10 days","Certification":"CE, ISO","Place of Origin":"Wuhan, China","Payment Terms":"T\/T","Supply Ability":"200 sets\/month","Packaging Details":"Standard export carton box","Sample capacity":"1~96","Sample volume":"50~1000ul","Extraction time":"15~40 minutes \/ cycle","Display":"10 inch English touch screen","Sterilization method":"UV sterilization lamp","Plates type":"96 deepwell plate+magnetic sleeve"}}

{"cid":"91202136","title":"Hospital Nucleic Acid Bacteria RNA Extraction Kit Magnetic Beads ISO9001","imgUrl":"https:\/\/img.ismap.com\/nimg\/f4\/8e\/e8a32e7366be9d53240090913918-200x200-1.jpg","attrs":{"Price":"USD1.0~0.6 \/ Kit","Brand Name":"Singuway","Model Number":"Nucleic Acid Extraction","Minimum Order Quantity":"2000 Tests","Delivery Time":"15 work day","Certification":"CE, ISO9001,ISO13485","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"100000 Tests per 14 days","Packaging Details":"cartoon","Grade Standard":"Reagent Grade","Application":"DNA RNA Virus Purify","Method":"Magnetic Bead","Extraction time":"9-18 minutes","Usage":"Hospital, clinic, lab","Function":"RNA DNA extraction"}}