E4878
Sigma-Aldrich® standard Ag/AgCl double junction pH combination electrode, glass body
Ferrule pin connector, electrode L 110 mm
Sign Into View Organizational & Contract Pricing
All Photos(1)
About This Item
Recommended Products
electrode L
110 mm
stem O.D.
6 mm
Looking for similar products? Visit Product Comparison Guide
General description
The combination of a pH indicating and Ag/AgCl reference half-cell in one electrode provides ease of handling and smaller sampling requirements. Combination double junction electrodes are Tris compatible with a maximum temperature of 80°C, and are recommended for proteins, metal ions, sulfides or other substances that will react with either Ag or AgCl. Combination Ag/AgCl electrodes are suggested for higher temperature applications (100°C). Both types supplied with a 30 in. lead.
Temperature Range:
Help in selecting the correct electrode can be viewed at Electrode Selection Guide
Hints on Electrode Maintenance
Temperature Range:
- -5 to 100°C Continuous Use
- -5 to 130°C Intermittent Use
Help in selecting the correct electrode can be viewed at Electrode Selection Guide
Hints on Electrode Maintenance
Legal Information
SIGMA-ALDRICH is a registered trademark of Merck KGaA, Darmstadt, Germany
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service