swift on site evaluation total chlorine test strips

{"cid":"91202321","title":"100% New Hach Free & Total Chlorine Test Strips with 0-10 mg\/L Range for Swift On-Site Evaluation, 50 Tests per Package","imgUrl":"https:\/\/img.chinax.com\/nimg\/7e\/89\/63f215ee7b23a001c0ce96bdf8d4-200x200-1.jpg","attrs":{"Price":"45","Brand Name":"hach","Model Number":"2745050","Minimum Order Quantity":"1","Delivery Time":"3 days","Supply Ability":"1000","Units":"50 tests","Steps":"0, 0.5, 1, 2, 4, 10","Range":"0 - 10 mg\/L Cl\u2082 Smallest Increment Steps","Packaging Details":"original packing","Place of Origin":"USA"}}