{"product_id":"platinum-disk-electrode-pt-disk-99-99-purity","title":"Platinum Disk Electrode\/Pt Disk, \u003e99.99% Purity,","description":"\u003cp class=\"p1\"\u003e\u003cb\u003ePlatinum Disk Electrode (Pt) — High-Purity, \u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe FrankLab Platinum Disk Electrode is designed for high-accuracy electrochemical measurements where stability, corrosion resistance, and long-term durability are essential. Using ≥99.99% purity platinum and precision polishing technology, each electrode delivers exceptionally low background current and highly reproducible electrochemical responses.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eIdeal for applications including HER\/OER, oxygen evolution studies, reference kinetics benchmarking, catalyst evaluation, and fundamental electron-transfer mechanism research.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003e Available Diameters\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" class=\"t1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p5\"\u003e\u003cb\u003eDiameter Options\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p5\"\u003e\u003cb\u003ePurity\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eØ0.5 mm\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e≥99.99% Pt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eØ1 mm\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e≥99.99% Pt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eØ2 mm\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e≥99.99% Pt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eØ3 mm\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e≥99.99% Pt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eØ4 mm\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e≥99.99% Pt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eØ5 mm\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e≥99.99% Pt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eØ6 mm\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e≥99.99% Pt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"p2\"\u003e(Custom machining available from 0.3 mm to 10 mm.)\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003e Technical Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" class=\"t1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p5\"\u003e\u003cb\u003eParameter\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p5\"\u003e\u003cb\u003eValue\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eElectrode Material\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003ePlatinum (≥99.99%)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eDisk Diameter Options\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003eØ0.5–6 mm (as listed above)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eRod Protection Sleeve\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003ePTFE \/ PEEK (optional)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eLead Wire\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003eGold-plated copper, welded\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eTotal Length\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e80 mm PTFE section + 20 mm metal tail (typical)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eInsulator Diameter\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003eØ6–8 mm depending on model\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eSurface Finish\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003eMirror-polished (Ra \u0026lt; 0.05 µm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eTemperature Range\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e−20°C to 200°C\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eChemical Resistance\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003eStrong acids, chloride systems, oxidizers\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003e Key Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003eUltra-stable platinum surface\u003c\/b\u003e for high-precision voltammetry\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003eMirror-polished finish\u003c\/b\u003e ensures minimal noise and superior reproducibility\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003eStrong chemical and thermal resistance\u003c\/b\u003e suitable for harsh acidic and oxidative media\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003ePerfect for kinetic benchmarking\u003c\/b\u003e (HER, OER, ORR reference tests)\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003eCustom insulation options\u003c\/b\u003e (PTFE \/ PEEK) for different chemical environments\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003eRe-polishing service supported\u003c\/b\u003e for extended product lifetime\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003e Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Hydrogen evolution reaction (HER)\u003cbr\u003e• Oxygen evolution reaction (OER)\u003cbr\u003e• Redox kinetics studies\u003cbr\u003e• Catalyst benchmarking and standard electrodes\u003cbr\u003e• Electrochemical sensor development\u003cbr\u003e• Fuel cell and electrolyzer R\u0026amp;D\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003eCustomization Options\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFrankLab supports full OEM\/ODM manufacturing:\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Custom platinum diameter: \u003cb\u003e0.3–10 mm\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Custom electrode length and sleeve diameter\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• PTFE or PEEK insulation\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Logo engraving, batch coding\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Electro-polishing, mirror polishing\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Special shapes (square, rectangular, beveled, hemispherical)\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eQuotation available within \u003cb\u003e24 hours\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFor Custom Orders or Inquiries\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eIf you have custom requirements or any additional questions, feel free to contact us:\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eEmail\u003c\/b\u003e: support@franklab.shop\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eWhy Choose FrankLab?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFrankLab Focused on \u003cb\u003eelectrochemical \u0026amp; research materials\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e•Stable quality for repeatable experiments\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e•Flexible customization capability\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e•Trusted by universities, institutes, and industrial R\u0026amp;D labs\u003c\/p\u003e","brand":"Franklab","offers":[{"title":"0.5mm","offer_id":44630864887842,"sku":null,"price":75.9,"currency_code":"USD","in_stock":false},{"title":"1mm","offer_id":44630864920610,"sku":null,"price":79.9,"currency_code":"USD","in_stock":false},{"title":"2mm","offer_id":44630864953378,"sku":null,"price":85.9,"currency_code":"USD","in_stock":false},{"title":"3mm","offer_id":44630864986146,"sku":null,"price":89.9,"currency_code":"USD","in_stock":false},{"title":"4mm","offer_id":44630865018914,"sku":null,"price":115.9,"currency_code":"USD","in_stock":false},{"title":"5mm","offer_id":44630865051682,"sku":null,"price":139.9,"currency_code":"USD","in_stock":false},{"title":"6mm","offer_id":44630865084450,"sku":null,"price":179.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7008\/4386\/files\/Platinum-Disk-Electrode_Pt-Disk_99.99_-Purity-1.jpg?v=1773998898","url":"https:\/\/franklab.shop\/products\/platinum-disk-electrode-pt-disk-99-99-purity","provider":"Franklab","version":"1.0","type":"link"}