on site cod determination cod tester

{"cid":"91198828","title":"Dr1010 Cod Tester Supporting On Site Cod Determination","imgUrl":"https:\/\/img.chinax.com\/nimg\/a3\/9b\/991deed6dd0b5eefab3230428062-200x200-1.jpg","attrs":{"Brand Name":"HiYi","Model Number":"DR1010","Minimum Order Quantity":"1","Delivery Time":"3-7 days","Certification":"CE, ISO13485, ISO9001","Place of Origin":"China","Supply Ability":"1000 set\/month","Packaging Details":"paper carton","Wavelength Range":"420 nm and 610 nm","Wavelength Accuracy":"\u00b11 nm","Photometric Accuracy":"\u00b10.005 A at rated 1.0 ABS","Photodrift amount":"Less than 1.0% at 400 nm","Environment":"Designed to meet IP41 standards","Battery power":"190 to 240 V AC\/50 Hz input or 4 AA alkaline batteries"}}

{"cid":"91179794","title":"COD Ammonia Nitrogen Total Phosphorus Total Nitrogen Rapid Tester SL-OA67","imgUrl":"https:\/\/img.chinax.com\/nimg\/41\/32\/2ad7c07fd057af5c52e93f481579-200x200-1.jpg","attrs":{"Price":"negotiated","Brand Name":"SKYLINE","Model Number":"SL-OA67","Minimum Order Quantity":"1 Unit","Certification":"CE , Calibration Certificate","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"10 unit \/ month","Packaging Details":"plywood case","Measuring range":"chemical oxygen demand (COD): 5-10000mg\/L segmented measurement","Ammonia nitrogen":"\u22643%; total phosphorus: \u22643%; total nitrogen: \u2264\u00b1%","total phosphorus":"0.02-20mg\/L","Total nitrogen":"\u2264\u00b15% (FS)","Measurement error":"chemical oxygen demand (COD): 5-200mg\/L; error \u2264 5mg\/L 100-10000mg\/L; Relative error\u2264\u00b15%","CAmmonia nitrogen":"\u2264\u00b13% (FS); total phosphorus: \u2264\u00b13% (FS)","Repeatability":"Chemical Oxygen Demand (COD): \u22643%","Digestion temperature":"Chemical oxygen demand (COD): 165\u2103\u00b11.5\u2103","Total Phosphorus":"125\u2103\u00b11.5\u2103;","Total Nitrogen":"125\u2103\u00b11.5\u2103"}}