chlorine test strips for well water

{"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","Place of Origin":"USA","Units":"50 tests","Steps":"0, 0.5, 1, 2, 4, 10","Supply Ability":"1000","Range":"0 - 10 mg\/L Cl\u2082 Smallest Increment Steps","Packaging Details":"original packing"}}

{"cid":"91205731","title":"14 In 1 100 Tests Water Hardness Testing Strip Aqurium","imgUrl":"https:\/\/img.chinax.com\/nimg\/f6\/65\/5d9b1daa000a762900d9c07e52fe-200x200-1.jpg","attrs":{"Price":"USD2.6\/bottle","Brand Name":"INVBIO","Model Number":"INV-1205","Minimum Order Quantity":"100 boxes","Delivery Time":"3-5 days after receiving payment","Certification":"CE, FSC","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"1million per day","Packaging Details":"2 bottles per box, 50 boxes per carton","product name":"14-in-1 water test strips 100 tests aqurium water hardness testing strip","Format":"Strip","Accuracy":">99%","Specimen":"Water","Packing":"50 tests\/box; 100 tests per box","Ammonia Nitrogen Testing Range":"1-10-50-100-200-500 (mg\/l) or (ppm)","Purpose":"Aquarium, Fish Tank, Betta Tank, Pond"}}

{"cid":"91225496","title":"HACH 27450-50-CN USEPA Approved Free Chlorine Reagent with DPD Method 8021 in Powder Pillows for Water Quality Testing","imgUrl":"https:\/\/img.chinax.com\/nimg\/4f\/71\/b4401cb38740a5503dc3ec0fd0af-200x200-1.jpg","attrs":{"Price":"49.9 SUD","Brand Name":"HACH","Model Number":"27450-50-CN","Minimum Order Quantity":"1","Delivery Time":"6-8WEEK","Payment Terms":"T\/T","Supply Ability":"1PC 6-8WEEK","Portability":"Handheld or benchtop models available","Measurement Parameters":"pH, Dissolved Oxygen, Conductivity, Turbidity, Total Dissolved Solids (TDS), Chlorine, Ammonia, Nitrate, Phosphate","Waterproof Rating":"IP67 or higher for field use","Data Storage":"Internal memory with capacity for thousands of readings","Weight":"Typically between 300g to 1.5kg","Dimensions":"Varies, typically handheld sizes around 200x80x50 mm","Accuracy":"Typically \u00b10.01 pH, \u00b10.1 mg\/L DO","Calibration":"Automatic or manual calibration with standard solutions","Operating Temperature":"0\u00b0C to 50\u00b0C","Display Type":"LCD or Digital Screen","Power Supply":"Battery operated or AC adapter","Response Time":"Usually less than 60 seconds","Measurement Range":"Varies by parameter, e.g., pH 0-14, DO 0-20 mg\/L","Data Output":"USB, RS232, Bluetooth, or SD card"}}

{"cid":"91178288","title":"Industrial pH Meter with \u00b10.1 pH Accuracy and OEM Customized Support for PH & CL Test Kit","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/40\/d84511f6d8ea50db04959f2d2db2-200x200-1.jpg","attrs":{"Price":"AED\u00a011.97-13.09","Brand Name":"YIERYI","Model Number":"TPH01517","Minimum Order Quantity":"20","Place of Origin":"SHG","Accuracy":"\u00b10.1 pH","Material":"Plastic","Battery":"no","Type":"ph meter","Usage":"Industrial","Customized support":"OEM","Warranty":"1 year","Application":"PH & CL test kit","Accuracy Range":"0.5pH","Product Type":"pH Test Pen"}}