Saturated Ag/AgCl Reference Electrode, Neutral
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Estimated Delivery:Jun 13 - Jun 17
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Worldwide Free Shipping: On all orders over $499
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Saturated Ag/AgCl Reference Electrode, Neutral
Key Features
• Well-Defined Reference Potential
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Standard potential of +0.197 V vs. NHE at 25°C
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Excellent long-term stability and low drift
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Suitable for high-precision voltammetry and kinetic studies
• Pre-Filled with Saturated KCl
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Fast equilibrium response
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Minimal potential shift during extended measurements
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Extended lifetime with proper maintenance
• High-Integrity Materials
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Glass body for chemical inertness
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PTFE top cap for corrosion resistance
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Porous ceramic / PTFE junction for stable ionic contact and low leakage
• Universal Compatibility
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Standard three-electrode glass cells
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H-type divided cells
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PTFE and quartz PEC cells
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Flow reactors (with salt bridge)
• Low Leakage, Low Noise
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KCl leakage into electrolyte
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Baseline noise in EIS and CV
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Contamination of sensitive systems
Technical Specifications
| Parameter | Value |
| Electrode Type | Saturated Ag/AgCl reference electrode |
| Reference Potential | +0.197 V vs. NHE (25°C) |
| Internal Electrolyte | Saturated KCl (~3–3.5 M) |
| Body Material | Glass |
| Cap Material | PTFE |
| Junction | Porous ceramic or PTFE |
| Length | 65–100 mm (depending on model) |
| Diameter | ~6–9 mm |
| Temp Range | RT to 60°C |
| Storage Solution | 3 M KCl |
| Expected Lifetime | 6–12 months (laboratory use) |
Applications
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Cyclic voltammetry (CV) and linear sweep voltammetry (LSV)
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Electrochemical impedance spectroscopy (EIS)
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HER/OER/ORR catalyst evaluation
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CO₂RR aqueous electrolyte measurements (via salt bridge)
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Corrosion and metal passivation studies
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Education and instructional laboratories
Best Practices for Use
✔ Keep the junction immersed when stored
✔ Replace KCl solution periodically
✔ Use salt bridge for non-aqueous systems
✔ If potential drifts
Custom lengths, junction types, and salt-bridge configurations available on request. FrankLab supports full customization for academic and industrial projects.
FrankLab offers worldwide shipping.Orders are normally shipped from our facility in Hangzhou, China within 1-2 business days after the payment is made. It is very important that the correct shipping address is entered at checkout. We are not responsible for incorrect or undeliverable addresses.
Shipping Fees
Orders below USD 499 : Shipping fee of USD 14.90
Orders USD 499 and above: Free worldwide shipping
Large Orders & Bulk Discounts
For orders over USD 3,000, please contact our customer support team to check special pricing or potential bulk discounts before placing your order.
IMPORTANT: All goods must be inspected immediately upon delivery. Any shipping damage, missing items, or product defects must be reported to both Franklab team and the shipping carrier within 24 hours of delivery. Failure to report issues within this timeframe may result in your claim being denied. Please retain all original packaging materials, as they may be required for filing a damage claim.
Contact Us
For shipping, returns, or bulk order inquiries, please contact: support@franklab.shop
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