{"product_id":"double-junction-saturated-calomel-reference-electrode-neutral","title":"Double-Junction Saturated Calomel Reference Electrode, Neutral","description":"\u003cdiv data-page-id=\"NdvYd43fJoW1MOxs6ctceL2AnLe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\"\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-XddQdg0IHorDqTxGtNZcbihJnKd\"\u003e\u003cstrong\u003eDouble-Junction Saturated Calomel Reference Electrode, Neutral \u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-HsUudC1sRobQetxOEL2cmRkTnKd\"\u003e\u003cstrong\u003eLow-Chloride, High-Stability Reference Electrode for Sensitive Aqueous Electrochemistry\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-RldQd9I0coqEosx0Ffjc9LNJnPf\"\u003eThe FrankLab \u003cstrong\u003eDouble-Junction Saturated Calomel Reference Electrode (Neutral)\u003c\/strong\u003e is engineered for experiments that demand a \u003cstrong\u003ehighly stable reference potential\u003c\/strong\u003e with \u003cstrong\u003eminimal chloride contamination\u003c\/strong\u003e. Its \u003cstrong\u003edual-junction architecture\u003c\/strong\u003e, \u003cstrong\u003eneutral KCl electrolyte\u003c\/strong\u003e, and \u003cstrong\u003ehigh borosilicate glass construction\u003c\/strong\u003e make it ideal for chloride-sensitive electrocatalysis, transition-metal chemistry, CO₂RR, corrosion analysis, and long-term measurements requiring low drift and low noise.\u003c\/div\u003e\n\u003cdiv data-type=\"divider\" class=\"old-record-id-MfE7dcegJoO2USxacSDc0fVfnuH\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-OlytdXnBeowvOqxR43XcS31xn3d\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-Sv9LdfrKRomLpWxYXGIcmNyknWe\"\u003e\u003cstrong\u003e• Double-Junction Design for Superior Contamination Control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-QLqjdHR5AodFEkxmr6jcAgEOnPd\"\u003eThe intermediate salt chamber prevents direct interaction between the test electrolyte and the internal KCl reservoir:\u003c\/div\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-ZSfNdP13LoAPXlxLXkEchrTunBd\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eSignificantly reduces chloride leakage\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-HC0ed5tXXo85cFxbGXbcu0N2nag\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eProtects chloride-sensitive systems\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-D6uLduPXioyOx5x03DXc4XfQnUd\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eEnsures long-term potential stability\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Gz8edKbKHoN9fyxWdMDcNjwtnff\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eIdeal for multi-hour or multi-day chronoamperometry and EIS\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-type=\"divider\" class=\"old-record-id-C2eldsyLZoI0JoxnOGMciXOdnJb\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-DdandmTEEo43NxxKhZGcaegBnRg\"\u003e\u003cstrong\u003e• Neutral KCl Internal Electrolyte\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-GcmfdoiFpoRyhoxpEficsOdcnjg\"\u003eA neutral chloride concentration provides:\u003c\/div\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-PjXudEiDeoDeRfxOWbscdDDAn6f\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eImproved compatibility with metals and metal-ion chemistry\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-DtDzdNam2ozrVaxDw0VcDUqsn0f\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eReduced interference in CO₂RR and ORR studies\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-WxhHdDQ0voqC6exybRRck4Hunpc\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eMore stable potential in low-ionic-strength environments\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-UQlxd0AfZo2LJJx0IQcceZAJnWh\"\u003eTypical reference potential: \u003cstrong\u003e~ +0.250 V vs. NHE at 25°C\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv data-type=\"divider\" class=\"old-record-id-THDNdYZY7oBS32xPEn5cfcZvnRg\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-UkpddtG6NoboXFxWm3CcJrOJngg\"\u003e\u003cstrong\u003e• Constructed with High Borosilicate Glass\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-PW31dlsAnoMcqUxhghPctQMlnHe\"\u003eAll FrankLab glass reference electrodes use \u003cstrong\u003epremium high borosilicate glass\u003c\/strong\u003e, selected for:\u003c\/div\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-H4jCdmvweoUzsKxqbnWcLx3dnsf\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eExcellent thermal shock resistance\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-CxHzdZBS6ojiOpx64V7ckTspnLd\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eStrong chemical durability in acids, bases, and solvents\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-FerodpdJBouTEMxWneacquY5nSf\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eSmooth surfaces that minimize contamination and simplify cleaning\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-PvQAdrj2PoXTBKxTds3cUh2SnTh\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eLong-term structural stability in laboratory environments\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uv4cdrqLfonP8Jxwn0ZccnySnpb\"\u003eThis ensures reproducibility and reliability across demanding electrochemical experiments.\u003c\/div\u003e\n\u003cdiv data-type=\"divider\" class=\"old-record-id-SmZIdG6OzonkC6x9gA1cJQAxnMg\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-OmoSdpmV4oHoQmxeDwocck0Engf\"\u003e\u003cstrong\u003e• Low Drift, Low Noise, High Stability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-IagbdhI64o0gBsxXAg5c8jUYnRh\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eStable Hg\/Hg₂Cl₂ calomel reference system\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-VMMMdW2Vuo1l43xqksAcT8QxnDe\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eLow impedance and low junction potential\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-NHAndZdS2ojGfCxc1lRcyZfUnwb\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eSmooth baseline performance for CV, LSV, EIS\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-type=\"divider\" class=\"old-record-id-ZQ21d0JVKoihLnx1Hf7c1tLUn8C\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-DhHjdQnjxoyZt5xQG8uc5BPOn2g\"\u003e\n\u003cstrong\u003e• Broad Electrolyte \u003c\/strong\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Ij4kdBNZgofNN7xkmS1cc9ClnPb\"\u003eHighly recommended for:\u003c\/div\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-QHY0dJM1IoqBp3xzzvmcGpDpnSc\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eCO₂ reduction in near-neutral media\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-Xhu0drNgAo67hNxggnpc9pELnOh\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eMetal dissolution \u0026amp; corrosion studies\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-FwPxdIQNOoNJN7xEya3ce2z7n9e\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eORR \/ HER \/ OER testing in chloride-limited environments\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-TKLVdfNIzoj5a6xPi4DcrRLunhe\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eBiological and environmental electrochemistry\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-UrlfdVDg7otHySx3BlrccrgbnNI\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eSensitive transition-metal catalytic systems\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-type=\"divider\" class=\"old-record-id-P5a3dgTXvo0101xHcmfctmtFnBd\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-FMvIdZrjSox0MnxR48GcrbNZn7e\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv data-type=\"sheet\" class=\"old-record-id-UgoLdQamXoXqZkxOmIBc75Bonhg\"\u003e\n\u003cmeta content=\"text\/html; charset=utf-8\" http-equiv=\"Content-Type\"\u003e\n\u003ctable\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"186\"\u003e\n\u003ccol width=\"307\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eValue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"46\"\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eDouble-Junction Saturated Calomel Electrode (Neutral)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eReference System\u003c\/td\u003e\n\u003ctd\u003eHg\/Hg₂Cl₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003ePrimary Electrolyte\u003c\/td\u003e\n\u003ctd\u003eNeutral KCl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eIntermediate Chamber\u003c\/td\u003e\n\u003ctd\u003eKCl or custom electrolyte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eReference Potential\u003c\/td\u003e\n\u003ctd\u003e~ +0.250 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\u003eHigh Borosilicate Glass\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\u003c\/td\u003e\n\u003ctd\u003eDual ceramic \/ PTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e65–120 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\u003e0–50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eStorage Solution\u003c\/td\u003e\n\u003ctd\u003eNeutral KCl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\"\u003e\n\u003ctd\u003eExpected Lifetime\u003c\/td\u003e\n\u003ctd\u003e6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv data-type=\"divider\" class=\"old-record-id-FOuXdTNr9obQrPxICRAcSD3AnGb\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-SxsvdediJoVpXXxxBxscNpV5nEh\"\u003e\u003cstrong\u003eRecommended Applications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-DsOTdMAgaoDtcvxt7e8cqa8InEh\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eCO₂RR in neutral or mildly acidic electrolytes\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-TGsAdSzFloM7XExdvhEcHFdTnKb\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eORR kinetics with chloride-sensitive catalysts\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-NWK9dfAWEobCGuxNLKmcBa0unQc\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eTransition-metal coordination chemistry\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-JmTNdbAxDogysBxcOYfca2UUnjb\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eCorrosion and passivation analysis\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-MexhdDQS3oIUf3xvQBucc3OFnlf\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eLong-duration EIS \/ CA \/ CP experiments\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-LoVNdoyoNoKNqLxo13jcr5IQn3f\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eEnvironmental and biological electrochemistry\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-type=\"divider\" class=\"old-record-id-EoWEdnNw9o89wDxqZkAcjqYonFg\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-Fzq9dzlm9oCnIFx0Xjqc2ZN9ng8\"\u003e\u003cstrong\u003eCustomization Available (Fully Customizable by FrankLab)\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-QlDcdZisuoCx3DxyEqFcC81onrh\"\u003eEvery FrankLab reference electrode can be customized to match specific experimental requirements.\u003c\/div\u003e\n\u003ch3 class=\"heading-3 ace-line old-record-id-R7pcdljypoDAe3xmeo3c3YVpnmb\"\u003e\u003cstrong\u003eCustomizable Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul start=\"1\" class=\"list-bullet1\"\u003e\n\u003cli class=\"ace-line ace-line old-record-id-BNvxdfaujoqPPCxUmlzcWTRTn5c\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eElectrode length \u0026amp; diameter\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-GEZcdE5G6oxsOfxZ5nWcfINUntc\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eJunction type (ceramic \/ PTFE \/ ultra-low leakage)\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-TQ4pd8UcBoU7iox2NhhcWy1GnFf\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eIntermediate chamber electrolyte (KCl, KNO₃, buffer systems)\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-SrcjdxXEOogM8FxOkLWcZ4VKnmH\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eTip geometry for microcells or thin-layer cells\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-D8QWdQCfLoNQ0Yx0nGKctw7FnEh\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eBent or angled designs (30°–120°) for compact reactors\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-MU3gddke2o4x2VxMIvOcXm58n5e\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eSpecial caps or adapters for H-type cells, PEC cells, or flow reactors\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"ace-line ace-line old-record-id-GwcQdhfoxooTtmxURHccPGiRnEe\" data-list=\"bullet\"\u003e\n\u003cdiv\u003eSalt-bridge compatible configurations\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Y1cLdMcy2oMoH2xDMGqcfh5LnDI\"\u003eFrankLab provides a recommended design + quotation \u003cstrong\u003ewithin 24 hours\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Franklab","offers":[{"title":"Ø11mm*75mm","offer_id":44624413589538,"sku":null,"price":69.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7008\/4386\/files\/Double-Junction-Saturated-Calomel-Reference-Electrode_Neutral-1.jpg?v=1773998154","url":"https:\/\/franklab.shop\/products\/double-junction-saturated-calomel-reference-electrode-neutral","provider":"Franklab","version":"1.0","type":"link"}