Buffer Kit Thermo Scientific™ Orion™ pH Buffer Reference Standard pH 4.0 / 7.0 / 10.0 3 X 60 mL

Bottle, storage solution and cleaning solution

Perform accurate, reproducible pH calibrations with color-coded Thermo Scientific™ Orion™ pH buffer bottles

Buffers are color coded for ease of use

All Orion pH buffers are traceable to NIST™ standard reference materials

pH Buffer bottles have pH/temperature tables printed on the labels for accurate calibrations and NIST traceability

Buffer color codes: pH 4.01 buffer is pink, pH 5.00 buffer is orange, pH 7.00 buffer is yellow, pH 10.01 buffer is blue