Thermo Scientific Orion pH 4.01 (Red) Buffer, 1 Pint (475 mL)

Thermo Scientific Orion 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 red, pH 5.00 buffer is orange, pH 7.00 buffer is yellow, and pH 10.01 buffer is blue
• the buffers are available in pint (475 mL) bottles, portable five packs of 2 oz. (5 X 60 mL) bottles, convenient all-in-one buffer kits, 5 gallon (19l) cubitainers and single-use pouches.

†u.s. Sales only

- SPCM (Additional S&H Or Hazmat Fees May Apply)