{"product_id":"reference","title":"Ag\/AgCl Reference Electrode, Alkaline, Neutral","description":"\u003cdiv data-docx-has-block-data=\"true\" data-lark-html-role=\"root\" data-page-id=\"U17Td5SefoEeGExdS6Qcii70npb\"\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-FBHldQmLyot6p9xd9dpc83EUn0g\"\u003e\u003cstrong\u003eFrankLab Ag\/AgCl Reference Electrode \u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-BuBidNOMIoRrvExAfpGcD67bnWc\"\u003e\u003cstrong\u003eStable, Reliable, and Laboratory-Grade Reference for Aqueous Electrochemistry\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-WizCdxlVOoAenVxbgQccV2uSnhh\"\u003eThe FrankLab Ag\/AgCl Reference Electrode is engineered to deliver a stable and reproducible reference potential for high-precision electrochemical measurements. Pre-filled with saturated KCl and built with chemically resistant materials, it is widely used across aqueous CV, LSV, EIS, corrosion studies, electrocatalysis, and energy-conversion research.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-O9k7duziZovxI9xUMXUcuZ01nYg\"\u003eDesigned for academic and industrial labs demanding accuracy, reliability, and long-term stability.\u003c\/div\u003e\n\u003cdiv class=\"old-record-id-YoY2dLWJ0oYBHqxvXi2cuxrynJf\" data-type=\"divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-FisLdQSS6oelTMxCXeLcmiKun5g\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-PO9KdTsUnopRxzxrVtsclwunnLg\"\u003e\u003cstrong\u003e• Highly Stable Reference Potential\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-N5U2dVghEo3LMMxpQ4LcJKzanLg\"\u003eAg\/AgCl \/ saturated KCl provides a well-defined and widely adopted reference potential:\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-B85JdcYcrooBWjxshZjcYGWVnJg\"\u003e\u003cstrong\u003e•+0.197 V vs. NHE at 25 °C\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-TQU3dPN49oiYX8xY1MNcnYS8nKe\"\u003e•Excellent long-term stability under proper maintenance\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-EZi3dXvCUoQ3wuxZXlJc8YqtnV4\"\u003e\u003cstrong\u003e• Ready-to-Use, Pre-Filled Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-XnlpdKAMLo4kYJxrxbdcMT1Ynaf\"\u003eEach electrode is filled with saturated KCl to ensure:\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-ICKPdMnk6oO4lmxDPyCcwwDzntd\"\u003e•Fast equilibration\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-VPyodvUAPozqzBxnVxicuL7TnQf\"\u003e•Low drift\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IGCpdgMVdoN7UPxj03mcXdeOnIc\"\u003e•Repeatable electrochemical response\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-I6gEdIWWXoTrczxBhHScOJaFnCd\"\u003e\u003cstrong\u003e• Chemically Resistant Construction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-CQ8fdPe3lo781YxnXmBcO6VXnue\"\u003e\n\u003cstrong\u003e•Glass body\u003c\/strong\u003e ensures excellent optical and chemical stability\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-FfMpdZAPGok5cIxIs8Qcc7mcn5d\"\u003e\n\u003cstrong\u003e•\u003c\/strong\u003e\u003cstrong\u003ePTFE\u003c\/strong\u003e\u003cstrong\u003e cap\u003c\/strong\u003e provides strong corrosion resistance\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-E2aVdoB6PoOBpQxyHnRckJeJn0C\"\u003e\n\u003cstrong\u003e•Ceramic or PTFE porous junction\u003c\/strong\u003e offers low electrolyte leakage and high stability\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-SNgzdCLZ0oPr9fxpp7qcB2P6nmr\"\u003e\u003cstrong\u003e• Low Junction Potential \u0026amp; Leakage\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-YQ3idhmvkoL7fJxGCYjc85AinTd\"\u003eOptimized junction structure ensures:\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-NvbgdmB00oG6SWxMvyDc8HI3nee\"\u003e•Smooth ionic contact\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Y90LdrYjAoMMZBx0Z2PcbJFtnAh\"\u003e•Low noise in CV\/LSV\/EIS\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-SdvsdkN1qoNdZcxlefZcI6Z7nFh\"\u003e•Minimal contamination of the working electrolyte\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-Jow4dXU8qohxmZxEQ63c2i60nHb\"\u003e\u003cstrong\u003e• Compatible with Most Electrolytic Cells\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Pm6ndRmhEoh0KpxlBiGcnJb8nQb\"\u003eFits standard electrode holders and is compatible with:\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-K0hJd9x0ao3eBuxzMnscWNprnAg\"\u003e•Borosilicate glass cells\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-YGmNdjRmGoO3ERxdvbyc9hO7nMh\"\u003e•PTFE cells\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-YnB8duAJioUofzxKbX9cYqIenGb\"\u003e•Quartz photoelectrochemical cells\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-KYoudpeXlopQ9oxER71ciuJXn5e\"\u003e•H-type two-chamber cells\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-CyAKdEGiCo2yrmx5G5ic32wgnCg\"\u003e•Flow cells (with salt bridge)\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-VQUydufXqoFzfdxioJVc2jjJnce\"\u003e\n\u003cstrong\u003e• Easy \u003c\/strong\u003e\u003cstrong\u003eMaintenance\u003c\/strong\u003e\u003cstrong\u003e \u0026amp; Long Service Life\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-HKWyd6WZcoXtQBxpiQrccQITnrN\"\u003e•Refillable internal solution\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-NG0Ud67PGoQJrQxNFQHc5yPin4c\"\u003e•Replaceable KCl electrolyte\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-EOUAdghFvoSyEaxdWBccbO0znVe\"\u003e•Designed for months to years of laboratory use\u003c\/div\u003e\n\u003cdiv class=\"old-record-id-PYy8duQqKouo5pxjM1XcbUcjnoe\" data-type=\"divider\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-McQadwCu0ofPD8xqyRIcqdQin9e\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"old-record-id-GHVPd11fLojiGMxdaE3ciDC2n6d\" data-type=\"sheet\"\u003e\n\u003cmeta content=\"text\/html; charset=utf-8\" http-equiv=\"Content-Type\"\u003e\n\u003ctable\u003e\n\u003ccolgroup\u003e \u003ccol width=\"164\"\u003e \u003ccol width=\"344\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eValue \/ Options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eElectrode Type\u003c\/td\u003e\n\u003ctd\u003eAg\/AgCl reference electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eInternal Electrolyte\u003c\/td\u003e\n\u003ctd\u003eSaturated KCl (~3–3.5 M)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eStandard Potential\u003c\/td\u003e\n\u003ctd\u003e+0.197 V vs. NHE (25°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eCap Material\u003c\/td\u003e\n\u003ctd\u003ePTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eJunction Type\u003c\/td\u003e\n\u003ctd\u003ePorous ceramic or PTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e65–100 mm (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e~6–9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003eRT to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eStorage Solution\u003c\/td\u003e\n\u003ctd\u003e3 M KCl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eLifetime\u003c\/td\u003e\n\u003ctd\u003e6–12 months under proper use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"old-record-id-QbcjdEu6HoscK4xCP7ucLXs5n6E\" data-type=\"divider\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-JkCMdPExHoj5EuxRl6LcsZhlnUd\"\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-EvhPd3mHaow4JIxiz48cZn8An9h\"\u003e•Cyclic voltammetry (CV) and linear sweep voltammetry (LSV)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-TVX1d5LEhoBcIyxAJalcBEJRnSc\"\u003e•Electrochemical impedance spectroscopy (EIS)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-BJ6vdsxy3oSRT0xBaAKcTuQBnbf\"\u003e•Electrocatalyst testing (HER\/OER\/ORR\/CO₂RR in aqueous media)\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-TaiXdxrYhoSpeExDcTtc9k2gn3b\"\u003e•Corrosion studies on metals and alloys\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-VrVSdQTmjo969MxRrupcdvP5nTc\"\u003e•pH-dependent kinetic studies\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IQUmdrJ6iodi5cxbqI2cCg9PnOc\"\u003e•Education and teaching laboratories\u003c\/div\u003e\n\u003cdiv class=\"old-record-id-FHTqd9bE2oDPjKxWxkYc9tEEnTc\" data-type=\"divider\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-ZkwcdKvemob369xqderczvVsnBd\"\u003e\u003cstrong\u003eUsage Notes \u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-GYO0dlWqtoHb0sxhyZRchuxhnuh\"\u003e• \u003cstrong\u003eAlways keep the junction immersed in KCl solution when stored.\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-XXJCdZI6mooo3XxoFiPciiisnUb\"\u003eDry junctions lead to unstable potential and slow response.\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-UCFBdqiNcooLINxwBGycBvPcnmg\"\u003e\n\u003cstrong\u003e•Avoid use \u003c\/strong\u003e\u003cstrong\u003ein\u003c\/strong\u003e\u003cstrong\u003e strong oxidizers\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-FhNYd0fZVoiSIixWRKGcjrwcncJ\"\u003e(e.g., concentrated HNO₃) to prevent degradation.\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-Xjm0dvmOAokG0IxEcYxcI67qnDd\"\u003e• \u003cstrong\u003eFor non-aqueous systems\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-HN9UdCNfIod7HyxElSPcomNwnic\"\u003eUse through a \u003cstrong\u003esalt bridge\u003c\/strong\u003e (e.g., glass capillary with KCl-saturated agar) to avoid contamination.\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-TznAdrV1BoEfsNxvG6Vc2ckCnVg\"\u003e• \u003cstrong\u003eIf potential drifts\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-YmGJdpSOVoZ0UaxXCd5csF4JnUb\"\u003eReplace internal KCl and soak the electrode in fresh KCl for several hours.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Yhu8dqtPKoaMRExMAa3cvGtDnQh\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-XNNUdwf0boP7tixLByLc4tyUnig\"\u003e\n\u003cstrong\u003eCustom lengths, junction types, and salt-bridge designs available upon request.\u003c\/strong\u003e Send us your cell dimensions or experiment details for recommendations.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-KmFFdM2TiouWOfxehdoc2wern0f\"\u003e\u003cstrong\u003eFor Custom Orders or Inquiries\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-ESd1dm43JoOJFrxGigzcGlW7n87\"\u003eIf you have custom requirements or any additional questions, feel free to contact us:\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RoMhd5i0wouCs3x49wfc0i5InMh\"\u003e\n\u003cstrong\u003eEmail\u003c\/strong\u003e: support@franklab.shop\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-NxSwdSW1VohQlsxlNIlc02jnnAf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-H78Od4nLRorLMXxdGWycmQ8NnUb\"\u003e\u003cstrong\u003eWhy Choose FrankLab?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Daa6dULaIokaQYxXSpYcL8N8nTd\"\u003eFrankLab Focused on \u003cstrong\u003eelectrochemical \u0026amp; research materials\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-PAOZdNRgXoQx1ExPd7fcp0dgncf\"\u003e•Stable quality for repeatable experiments\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-WY4Dd2M4PoyhW7x2hYGcqSWvnRb\"\u003e•Flexible customization capability\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-QRrKdjdVqoD4RixKyVpcCROhnlg\"\u003e•Trusted by universities, institutes, and industrial R\u0026amp;D labs\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-AH95dS4qwokQb3x0s7VcBvRLn4d\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Franklab","offers":[{"title":"R0302 Ø4mm*45mm","offer_id":44621935476770,"sku":null,"price":45.9,"currency_code":"USD","in_stock":false},{"title":"R0303 Ø6mm*70mm","offer_id":44621935509538,"sku":null,"price":49.9,"currency_code":"USD","in_stock":false},{"title":"R0300 Ø8  (PTFE\/T-Shape)","offer_id":44621935542306,"sku":null,"price":69.9,"currency_code":"USD","in_stock":false},{"title":"R0301  Ø6mm (PTFE)","offer_id":44621935575074,"sku":null,"price":59.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7008\/4386\/files\/Ag_AgCl-Reference-Electrode_Alkaline_Neutral-1.png?v=1773996625","url":"https:\/\/franklab.shop\/products\/reference","provider":"Franklab","version":"1.0","type":"link"}