Traceable® ISO Guide 34 Color-Coded pH Buffers (CRM), Control Company

Traceable pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes.

100% compatible with all makes and instruments and electrodes
Accuracy at 25 °C is ±0.010 pH
Meets all test requirements for Federal, State, and local agencies
Triple-layered proprietary packaging

Select values manufactured to IUPAC (International Union of Pure and Applied Chemistry) formulation—features long term buffer stability and buffer resistance to temperature changes during pH meter calibration. Packaged in a triple later aluminum foil, PET and LDPE bag, which prevents contamination by permeable gases. Provides a two-year shelf life. Assorted color option includes red, yellow and blue.

Accuracy for the Traceable® Buffer at 25°C is ±0.010 pH—the most precise available. Certified Reference Materials meet Federal/State/local agencies’ strictest mandates and deliver exact calibration results for any pH meter.

: Traceable to NIST for accuracy, ISO Guide 34 Certified Reference Material (CRM).

: Supplied with an individual temperature compensation chart, traceability information, Traceable® Certificate.

Restricted Products: To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

• State issued document with your organization's Federal Tax ID Number
• State issued document with your organization's Resale Tax ID Number
• City or County issued Business License
• State Department of Health Services License
• Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. Avantor will not lift restrictions for residential shipping addresses.