{"product_id":"cfermre","title":"Metal Rod Electrode with PTFE Sheath for Fundamental Electrochemical Research, CFERMRE","description":"\u003cp\u003eA metal rod electrode with a PTFE sheath (often called an insulated electrode or shrouded rod) is a staple in analytical electrochemistry. It consists of a high-purity metal rod—such as Platinum, Gold, Glassy Carbon, or Stainless Steel—permanently embedded within a Polytetrafluoroethylene (PTFE\/Teflon) cylinder. This design is engineered to solve the most common problem in electrochemical measurements: uncontrolled active surface area.\u003c\/p\u003e\n\u003cp\u003eThe primary purpose of the PTFE sheath is to provide electrical insulation and chemical protection for the length of the rod, leaving only the circular cross-section (the \"disk\") at the bottom exposed to the electrolyte. (1) \u003cstrong\u003eThe Metal Core\u003c\/strong\u003e: Typically 1 mm, 3 mm, or 5 mm in diameter. (2) \u003cstrong\u003eThe PTFE Shroud\u003c\/strong\u003e: Usually 6 mm to 15 mm. It is often precision-machined or shrink-fitted to ensure a leak-proof seal at the metal-plastic interface. (3) \u003cstrong\u003eThe Connector\u003c\/strong\u003e: The top of the rod usually features a standard 2 mm or 4 mm gold-plated pin for connecting to potentiostat.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003ePart Number\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eCFERMRE (C-FER-MRE)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003ePurity \u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003e\u0026gt;99.99%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eElectrode Diameter \u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eTotal diameter is φ 6 mm (metal core + PTFE sheath)\u003c\/li\u003e\n\u003cli\u003eMetal core rod diameter: φ 3mm * L 80 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eMetal Rod Electrode Types\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e    (1) Silver (Ag) Rod Core with PTFE Sheath\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e    (2) Platinum (Pt) Rod Core with PTFE Sheath\u003c\/p\u003e\n\u003cp\u003e    (3) Titanium (Ti) Rod Core with PTFE Sheath\u003c\/p\u003e\n\u003cp\u003e    (4) Nickel (Ni) Rod Core with PTFE Sheath\u003c\/p\u003e\n\u003cp\u003e    (5) Molybdenum (Mo) Rod Core with PTFE Sheath\u003c\/p\u003e\n\u003cp\u003e    (6) Tungsten (W) Rod Core with PTFE Sheath\u003c\/p\u003e\n\u003cp\u003e    (7) Zinc (Zn) Rod Core with PTFE Sheath\u003c\/p\u003e\n\u003cp\u003e    (8) Copper (Cu) Rod Core with PTFE Sheath\u003c\/p\u003e\n\u003cp\u003e    (9) Cobalt (Co) Rod Core with PTFE Sheath\u003c\/p\u003e\n\u003cp\u003e    (10) Indium (In) Rod Core with PTFE Sheath\u003c\/p\u003e\n\u003cp\u003e    (11) Aluminum (Al) Rod Core with PTFE Sheath\u003c\/p\u003e\n\u003cp\u003e    (12) SS316 Rod Core with PTFE Sheath\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"LDDHX","offers":[{"title":"Silver (Ag) Rod Core with PTFE Sheath","offer_id":47444248363238,"sku":"CFERMREAg","price":69.0,"currency_code":"USD","in_stock":true},{"title":"Platinum (Pt) Rod Core with PTFE Sheath","offer_id":47444248396006,"sku":"CFERMREPt","price":169.0,"currency_code":"USD","in_stock":true},{"title":"Titanium (Ti) Rod Core with PTFE Sheath","offer_id":47444248428774,"sku":"CFERMRETi","price":49.0,"currency_code":"USD","in_stock":true},{"title":"Nickel (Ni) Rod Core with PTFE Sheath","offer_id":47444267237606,"sku":"CFERMRENi","price":49.0,"currency_code":"USD","in_stock":true},{"title":"Molybdenum (Mo) Rod Core with PTFE Sheath","offer_id":47444267270374,"sku":"CFERMREMo","price":49.0,"currency_code":"USD","in_stock":true},{"title":"Tungsten (W) Rod Core with PTFE Sheath","offer_id":47444267303142,"sku":"CFERMREW","price":49.0,"currency_code":"USD","in_stock":true},{"title":"Zinc (Zn) Rod Core with PTFE Sheath","offer_id":47444267335910,"sku":"CFERMREZn","price":49.0,"currency_code":"USD","in_stock":true},{"title":"Copper (Cu) Rod Core with PTFE Sheath","offer_id":47444267368678,"sku":"CFERMRECu","price":49.0,"currency_code":"USD","in_stock":true},{"title":"Cobalt (Co) Rod Core with PTFE Sheath","offer_id":47444267401446,"sku":"CFERMRECo","price":49.0,"currency_code":"USD","in_stock":true},{"title":"Indium (In) Rod Core with PTFE Sheath","offer_id":47444267434214,"sku":"CFERMREIn","price":49.0,"currency_code":"USD","in_stock":true},{"title":"Aluminum (Al) Rod Core with PTFE Sheath","offer_id":47444267466982,"sku":"CFERMREAl","price":49.0,"currency_code":"USD","in_stock":true},{"title":"SS316 Rod Core with PTFE Sheath","offer_id":47444267499750,"sku":"CFERMRESS316","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CFERMRE_main.png?v=1773287956","url":"https:\/\/echemsupplies.com\/products\/cfermre","provider":"EChem Supplies","version":"1.0","type":"link"}