hach free chlorine reagent dpd method

{"cid":"91225496","title":"HACH DPD Free Chlorine Reagent Powder Pillows For Water Quality Testing USEPA Approved","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/72\/50694f09d538f0fc2fc4c576dd33-200x200-1.jpg","attrs":{"Price":"49.9 SUD","Brand Name":"HACH","Model Number":"2105669-CN","Minimum Order Quantity":"1","Delivery Time":"6-8WEEK","Payment Terms":"T\/T","Supply Ability":"1PC 6-8WEEK","Dimensions":"Varies, e.g., handheld approx. 200x80x40 mm","Datastorage":"Internal memory with capacity for thousands of readings","Dataoutput":"USB, Bluetooth, RS232, or SD card","Productname":"Water Quality Analyzers","Measurementparameters":"pH, Dissolved Oxygen, Turbidity, Conductivity, Total Dissolved Solids (TDS), Chlorine, Ammonia, Nitrate, Phosphate","Accuracy":"Typically \u00b10.01 pH, \u00b10.1 mg\/L DO","Powersource":"Battery-powered or AC adapter","Displaytype":"LCD or Digital Screen","Weight":"Typically between 200g to 1.5kg depending on model","Measurementrange":"Varies by parameter, e.g., pH 0-14, DO 0-20 mg\/L","Responsetime":"Typically less than 30 seconds","Portability":"Handheld or benchtop models available","Operatingtemperature":"0\u00b0C to 50\u00b0C","Calibration":"Automatic or manual calibration with standard solutions","Waterproofrating":"IP67 or higher for handheld devices"}}

{"cid":"91198828","title":"2105569-CN Hach Dpd Free Chlorine Method Reagent Powder Pillows","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/5a\/3e8d2b660e52fd190699b2430dda-200x200-1.jpg","attrs":{"Brand Name":"HiYi","Model Number":"2105569-CN","Minimum Order Quantity":"1","Delivery Time":"3-7 days","Instrument":"All except DR\/3000, DR\/2000","Range":"0.02 - 2.00 mg\/L Cl2","EPA compliant":"Yes","Method Name":"DPD","Quantity":"100 \/pk","Method":"8021","Certification":"CE","Place of Origin":"China","Supply Ability":"1000 set\/month","Packaging Details":"paper carton"}}

{"cid":"91223304","title":"Online Colorimetry DPD FCL Residual Chlorine Analyzer Wall Mounted","imgUrl":"https:\/\/img.chinax.com\/nimg\/47\/24\/88730251068f1f43ae925fd82fcd-200x200-1.jpg","attrs":{"Price":"USD2000-7000","Brand Name":"JUGE","Model Number":"AG9258C","Minimum Order Quantity":"1 Unit","Delivery Time":"5-8 working days","Place of Origin":"Nanjing, China","Certification":"IOS9001, CE","Packaging Details":"Neutral carton","Payment Terms":"Online order,T\/T","Supply Ability":"100 Unit\/Week","\u200cMeasurement Principle":"DPD colorimetric method","Range":"0-5 mg\/L (ppm)","Resolution":"0.001 mg\/L (ppm)","Accuracy":"\u00b15%","Cycle Time":"Adjustable from 5-9999 min (factory default: 5 min)","Display":"7-inch color LCD touchscreen","\u200cDimensions":"350\u00d7450\u00d7200mm","Weight\u200c":"11.0kg"}}

{"cid":"91188394","title":"Non-reagent Type Free Available Chlorine Sensor with Rotating Electrode for Continuous Online Measurement","imgUrl":"https:\/\/img.chinax.com\/nimg\/40\/30\/cd4acca3f153b1149f97bde4f193-200x200-1.jpg","attrs":{"Brand Name":"Yokogawa","Model Number":"FC800D","Minimum Order Quantity":"1pcs","Delivery Time":"5-8 work days","Measuring System":"Amperometric method (Polarographic method) using rotating electrode","Flow Rate":"0.1- 2.5 L\/min","Temperature":"0 to 50\u00b0C (Temperature compensation is effective within 0 to 40\u00b0C)","Power Supply":"100 to 240 V DC, 50\/60 Hz","Payment Terms":"MoneyGram,Western Union,T\/T,D\/P,D\/A,L\/C","Supply Ability":"1000 Piece\/Pieces per Week negotiable","Packaging Details":"each unit has individual box and all boxes are packed in standard packages or customers requests available","Pressure":"1-150 kPa"}}