Thermo Scientific 9116860 is a pack of 5 Orion pH 1.68 Buffer 5x60 mL for use with accurate, reproducible pH calibrations and pH meter and electrode (equipment). It is manufactured under ISO 9000 quality standards.

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.

All Orion pH Buffer Bottles have pH/temperature tables printed on the labels for accurate calibrations and NIST traceability.