Z113085-1EAPW SIGMA Aldrich Ag Agcl Electrode Glass

Review SIGMA Aldrich Z113085 Ag/agcl Reference Electrode Glass Untested

The Sigma-Aldrich Z113085-1EAPW AG/AGCl electrode glass is a high-quality, borosilicate glass component designed for use in electrochemical applications. This electrode glass is ideal for researchers and laboratory professionals seeking accurate and reliable results in various analytical methods.

The electrode glass is manufactured by Sigma-Aldrich, a renowned supplier of research chemicals and laboratory materials, ensuring the highest standards of quality and consistency. The AG/AGCl (silver/silver chloride) coating on the glass provides a stable and reactive surface for electrochemical reactions.

The borosilicate glass material offers several advantages over other types of glass. It has a low thermal expansion coefficient, making it less prone to cracking or breaking due to temperature changes. The material is also resistant to thermal shock and can withstand harsh chemical environments.

The electrode glass measures 1 inch in diameter and 1 inch in height, providing ample surface area for electrochemical reactions. The AG/AGCl coating is uniformly applied to the entire surface of the glass, ensuring consistent performance and long-lasting durability.

The AG/AGCl coating is known for its excellent electrical conductivity and stability. It forms a stable oxide layer that prevents passivation and corrosion, allowing for reliable and reproducible results. The electrode glass is suitable for various applications, including pH and potential measurements, redox reactions, and electrodeposition processes.

The Sigma-Aldrich Z113085-1EAPW AG/AGCl electrode glass is delivered in a protective packaging to ensure it arrives at your laboratory in pristine condition. The product is guaranteed to meet the highest standards of purity and quality, providing you with confidence in your research results.

In summary, the Sigma-Aldrich Z113085-1EAPW AG/AGCl electrode glass is a reliable and versatile component for electrochemical applications. Its borosilicate glass material provides durability and resistance to harsh environments, while the AG/AGCl coating ensures stable and consistent performance. Order this electrode glass today to enhance the accuracy and reliability of your electrochemical measurements.

Sigma Z113085-1EAPW and Aldrich Z113085 AG/AGCl electrodes are high-quality glass electrodes used for various applications in laboratories and industries. Both electrodes are designed for pH measurements and have some similarities and differences. Let's discuss the pros and cons of each electrode to help you make an informed decision.

1. High Precision: Sigma electrodes are known for their high precision and accuracy, making them a preferred choice for laboratories and industries that require precise pH measurements.

2. Long-lasting: The Sigma electrode is built to last, with a robust design that ensures minimal maintenance and a long service life.

3. Calibration Verification: Sigma provides a built-in calibration verification system that ensures the electrode is functioning correctly, providing peace of mind for users.

4. Wide Measuring Range: The Sigma electrode can measure pH levels from 0 to 14, making it suitable for a wide range of applications.

1. Price: Compared to other glass electrodes, the Sigma Z113085-1EAPW electrode is relatively more expensive.

2. Handling with Care: Like all glass electrodes, the Sigma electrode requires careful handling to avoid damage.

3. Slow Response Time: Glass electrodes, including the Sigma Z113085-1EAPW, have a slower response time compared to other types of electrodes, which may be a disadvantage for certain applications.

1. Affordable: The Aldrich Z113085 AG/AGCl electrode is more affordable compared to the Sigma electrode, making it a popular choice for budget-conscious laboratories and industries.

2. Versatile: The electrode can be used for various applications, including pH measurement, ion analysis, and electrochemical applications.

3. Easy to Use: The Aldrich electrode is easy to use and does not require any special handling or maintenance, making it an excellent choice for users who are new to glass electrodes.

1. Lower Precision: Compared to Sigma electrodes, the Aldrich Z113085 AG/AGCl electrode has a lower precision and accuracy, which may not be suitable for applications that require high-precision pH measurements.

2. Shorter Lifespan: The Aldrich electrode has a shorter lifespan compared to the Sigma electrode, requiring more frequent replacement.

3. No Calibration Verification: The Aldrich electrode does not have a built-in calibration verification system, which may be a disadvantage for users who require peace of mind regarding the accuracy of their measurements.

Both the Sigma Z113085-1EAPW and Aldrich Z113085 AG/AGCl electrodes have their strengths and weaknesses. The Sigma electrode is the preferred choice for applications that require high precision, long-term stability, and frequent calibration verification. On the other hand, the Aldrich electrode is an excellent choice for budget-conscious users who require a versatile and easy-to-use electrode for general pH measurements.

If you require high-precision pH measurements and are willing to invest in a more expensive electrode, we recommend the Sigma Z113085-1EAPW electrode. However, if you are looking for a more affordable option and do not require high precision, the Aldrich Z113085 AG/AGCl electrode may be the better choice for you.

Details:

Functional condition is unknown and has not been tested. Type: ag/agcl reference electrode. Condition notes. This electrode may require servicing, refilling, or reconditioning before use.

White crystalline residue consistent with dried electrolyte salts was present from storage. Body material: glass. Model: Z113085-1EAPW. Sigma-aldrich ag/agcl reference electrode obtained from a battery research laboratory surplus lot.

Connector: fixed cable. Brand: Sigma-aldrich. Catalog number: Z113085-1EAPW. Exterior has been cleaned.

Glass body appears intact with no obvious cracks or chips. Please review all photos carefully. Marked: Sigma-aldrich. Electrode type: reference.

Condition: used laboratory surplus. Sold as laboratory surplus for research use. Internal silver wire appears present. Item specifics.

Cable and connector are intact. Fill/ storage cap included. Functional condition: untested.

specifications leadsprobes:

• brand: Sigma
• mpn: Z113085-1eapw
• part type: Electrode

payments leadsprobes:

• credit card: mastercard
• other
• wallet: apple-pay

returns leadsprobes:

• policy: no returns

offer leadsprobes:

• availability: in stock
• options: ship-to-home
• sold #: 13
• price: $79.99
• item condition: Used
• in stock #: 1
• started: june 9, 2026
• best offers: true

general leadsprobes:

• category: Business & Industrial > Test, Measurement Inspection > Leads Probes

seller leadsprobes:

• # reviews: 394
• city: portland, oregon
• rating: 100.0%

shipping leadsprobes:

• transit: 3-7 days
• type: calculated
• class: standard
• service: usps ground advantage
• carrier: usps