{"product_id":"electrolyte-solution-for-polarographic-do-probes-30-ml-hanna-instruments-hi7041s","title":"Electrolyte Solution for Polarographic DO Probes, 30 mL, Hanna Instruments, HI7041S","description":"\u003cp\u003e\u003cstrong\u003eHanna Instruments® Electrolyte Solution for Polarographic DO Probes, 30 mL, HI7041S\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eElectrolyte refilling solution for polarographic Dissolved Oxygen probes made with reagent grade chemicals\u003c\/li\u003e \u003cli\u003ePolarographic sensor technology is based on Ross and Clark polarographic measurement method\u003c\/li\u003e \u003cli\u003eAn oxygen probe is composed of a platinum electrode and a solid silver electrode\u003c\/li\u003e \u003cli\u003eElectrolyte solution is a concentrated Potassium Chloride solution held in place over electrode by PTFE (Polytetrafluorethylene) membrane\u003c\/li\u003e \u003cli\u003eWith polaragraphic technology, an external voltage is applied to platinum cathode, silver anode, electrolyte solution and gas-permeable membrane to establish  current that is proportional to concentration of oxygen in solution\u003c\/li\u003e \u003cli\u003eAppearance:  colorless liquid\u003c\/li\u003e \u003cli\u003eCAS No.: \u003cul\u003e \u003cli\u003eSilver Chloride:  7783-90-6 \u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eAdditional sizes:\u003c\/strong\u003e\u003c\/p\u003e \u003ctable style=\"margin-left:\" auto cellspacing=\"0\" cellpadding=\"0\" margin-right:=\"\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"border:\" solid\u003e\u003cspan\u003e\u003cspan style=\"text-decoration:\" underline\u003e\u003cspan style=\"color:\" text-decoration: underline\u003e90-6400-81\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e \u003ctd style=\"border:\" solid\u003eElectrolyte Refilling Solution for Polarographic DO Probes, 30mL\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:\" solid\u003e\u003cspan\u003e\u003cspan style=\"text-decoration:\" underline\u003e\u003cspan style=\"color:\" text-decoration: underline\u003eHAN-HI7041M\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e \u003ctd style=\"border:\" solid\u003eElectrolyte Refilling Solution for Polarographic DO Probes, 230mL\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:\" solid\u003e\u003cspan\u003e\u003cspan style=\"text-decoration:\" underline\u003e\u003cspan style=\"color:\" text-decoration: underline\u003eHAN-HI7041L\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e \u003ctd style=\"border:\" solid\u003eElectrolyte Refilling Solution for Polarographic DO Probes, 500mL\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"Hanna Instruments","offers":[{"title":"EA (1)","offer_id":51110928777531,"sku":"90-6400-81-EA","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-6400-81_412d12df-1dfd-4c5e-82ac-5c5f0eec3fd4.png?v=1784704779","url":"https:\/\/preiser.com\/products\/electrolyte-solution-for-polarographic-do-probes-30-ml-hanna-instruments-hi7041s","provider":"Preiser Scientific","version":"1.0","type":"link"}