Thermo Scientific™

Orion™ pH Electrode Filling Solution

Use Thermo Scientific™ Orion™ pH Electrode Filling Solution with pH electrodes and reference electrodes. Packaged as five 2 oz. (5 x 60mL) bottles.

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  • Only use ROSS filling solution (810007) with ROSS™ and ROSS Ultra™ pH electrodes to prevent damaging the ROSS electrodes
  • When the single junction reference electrode (900100) or double junction reference electrode (900200) are used with Orion ion selective electrodes (ISE), refer to the recommended ISE filling solution listed in the ISE user guide


The following part number has been changed due to a recent system upgrade:

Old Part Number:910008

New Part Number: 910008-WA

Please use the new part number when placing an order or requesting a quote. The old and new part numbers are interchangeable on Certificate of Analysis and Material Data Safety Sheet (MSDS) files.

Warranty: Out of box.

Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.