redox titration

{"cid":"91223501","title":"ASTM D664 ASTM D2896 Auto Petroleum Tester TAN TBN Potentiometric Titration Equipment","imgUrl":"https:\/\/img.chinax.com\/nimg\/12\/12\/9d664ea768adcdfdf02b1fc24db4-200x200-1.jpg","attrs":{"Price":"Negotaible","Brand Name":"Lonroy","Model Number":"LR-O032","Minimum Order Quantity":"1","Delivery Time":"5-8 work days","Place of Origin":"China","Supply Ability":"200","Packaging Details":"Wooden package","Temperature Range":"10-50\u00b0C","Measurement Range":"0-1000 ppm","Power Supply":"AC 220V\/50Hz","Certifications":"ASTM D2896 ASTM D664","Burette volume":"10 mL","Display":"LCD","Operating System":"Windows","Certification":"ISO ASTM CE","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union"}}

{"cid":"91195998","title":"(0.00\uff5e14.00)pH Automatic Potential Titrator with RS-232 Communication Port","imgUrl":"https:\/\/img.chinax.com\/nimg\/c9\/67\/bde7207998ae09029adcab01da48-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"AI","Model Number":"ZDJ-4B","Minimum Order Quantity":"1 set Automatic Potential Titrator","Delivery Time":"20 days","Certification":"ISO","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"20 sets per month","Packaging Details":"Automatic Potential Titrator packed in Carton","Keyword":"Potential Titrator","Measuring items":"pH,mV,temperature","Dimension":"340\u00d7400\u00d7400mm3","Weight":"10KG","Display":"LCD","Power supply":"AC (220\u00b122)V\uff0c(50\u00b11)Hz","Warranty":"1 Year","Measuring range":"(0.00\uff5e14.00)pH"}}

{"cid":"91224579","title":"Resolution pH 0001pH BD 8J automatic potentiometric titrator equipped with electronic unit input current not exceeding 1 times 10 to the power of negative 12 amperes high precision","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/07\/2423e8ce08883f752e3598bdbf82-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SHUOBODA","Model Number":"BD-8J","Minimum Order Quantity":"1 set","Delivery Time":"5~8 working days","Certification":"ISO\/CE","Place of Origin":"China","Payment Terms":"L\/C,T\/T","Supply Ability":"500 sets\/month","Packaging Details":"Plywood packing","Measuring range":"mV: -2000.0\uff5e2000.0mV pH: 0\uff5e20.000pH","Resolution":"mV: 0.1mV; pH: 0.001pH","\u00a0Electronic unit error":"mV: \u00b10.03%FS\u00b1 1 word pH: \u00b10.001pH \u00b1 1 word","Electronic unit input impedance":"\u22653\u00d71012\u03a9","Electronic unit input current":"\u2264 1\u00d710-12A","Electronic unit stability":"\u00b10.3 mV\u00b1 1 word\/8h"}}