Description

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