Orion™ pH Buffer Bottles, Thermo Scientific
Perform accurate and reproducible pH calibrations with Orion™ pH buffer bottles.
- All bottles feature pH/temperature tables printed on the labels for accurate calibrations and NIST traceability
- Manufactured under ISO 9000 quality standards
- Available in pint (475 ml) bottles or portable five packs of 2 oz. (5×60 ml) bottles
The pH 4.01, 5.00, 7.00, and 10.01 buffers are color-coded for ease of use. All Orion™ pH buffers are traceable to NIST standard reference materials.
- Color:Colorless
- Description:pH 1.678 buffer
- Size:475 ml
Some Products May Appear Restricted
To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.
If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)
If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.



