Electrode filling solutions used with pH electrodes and reference electrodes maintains proper functioning. These filling solutions are designed to enhance the performance and extend the life of electrodes, with certain filling solutions specifically engineered to be used with ion-selective electrodes and other specialized instruments. The electrode filling solutions are made from the highest quality reagents to provide optimum performance and come in a range of volumes.
VWR® pHASE, Filling Solution for Combined PH Electrodes
Supplier: VWR Collection
Refill solution 3,5 mol/l KCl, VWR®
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VWR®, Electrode Filling and Storage Solution
Supplier: VWR Collection
Calomel-free pH electrode refill solution containing potassium nitrate , VWR®
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Filling solutions for pH electrodes, Orion™
Supplier: THERMO ORION
Filling solutions for pH and reference electrodes.
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Electrolyte Solutions
Supplier: HAMILTON BONADUZ
A variety of electrolyte solutions for pH and ORP electrodes.
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Electrode solutions and reagents for ion selective electrodes
Supplier: HACH
Ammonia electrode filling solution, 50 ml
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Filling solutions for combined/reference electrodes
Supplier: HACH
Filling and storage solutions for combined and reference electrodes.
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Electrode filling solution, IntelliCAL™ PHC281
Supplier: HACH
Internal filling solution for use with PHC281 IntelliCAL™ Ultra pH probes, 2,44M KCl, 59 ml bottle with dispenser cap, IntelliCAL™
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Reference electrode filling solutions
Supplier: METTLER TOLEDO
FRISCOLYT-B® (84,4% glycerol, 11% KCl and 4,6% H₂O) is for low temperature samples.
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Filling solutions for sensION and sensION+ DO probes
Supplier: HACH
Electrolyte filling solution (50 ml) for sensION and sensION+ 5130 dissolved oxygen probes
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pH electrode solutions
Supplier: WTW
Solutions for operation, cleaning and storage of electrodes - simple refilling and safe storage warranted.
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Bridge electrolyte
Supplier: METTLER TOLEDO
Bridge electrolyte, 1 mol/l KNO3, 250 ml bottle
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Ionic strength adjustors (ISA) and special reagents for ion selective electrodes, Orion™
Supplier: THERMO ORION
Ionic strength adjustors are used for analysis with ion selective electrodes, and special reagents are used with some ion selective electrodes.
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Ionic strength adjusters (ISA), Powder Pillows
Supplier: HACH
Reagents in Powder Pillow form - typically as powder which does not appreciably affect the dilution of the sample.