Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Thermo Scientific™ Orion™ pH Buffer Bottles Available on GSA/VA Contract for Federal Government customers only.

Perform accurate, reproducible pH calibrations with color-coded Thermo Scientific™ Orion™ pH Buffer Bottles.

Manufacturer:  Thermo Scientific™ 910760

 View more versions of this product

Catalog No. 09-357-70

  Check Availability
Add to cart


Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter. 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.



Perform accurate, reproducible pH calibrations with color-coded Thermo Scientific™ Orion™ pH Buffer Bottles. 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.

  • pH/temperature tables printed on labels for accurate calibrations and NIST™ traceability
  • Manufactured under ISO 9000 quality standards
  • Color coded: pH 4.01 buffer is pink, pH 5.00 buffer is orange, pH 7.00 buffer is yellow, and pH 10.01 buffer is blue
  • Buffers are available in pint (475mL) bottles or portable five packs of 2 oz. (5 x 60mL) bottles. Buffers are also available in convenient All-in-One buffer kits, 5 gallon (19L) cubitainers and single-use pouches


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

Old Part Number: 911260

New Part Number: 911260-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.

Description & Specifications


pH Buffer, bottles
for accurate, reproducible pH calibrations
5 x 60mL
pH 7.00 (Yellow) Buffer
Buffer solution
pH Meter and Electrode
Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit