All Orion pH buffers are manufactured under ISO 9000 quality standards. Orion buffers are color coded for ease of use, packaged with buffer/temperature tables for accurate calibrations and NIST traceability.
Product Detail
The quality of analytical results depends upon the quality of the standards. Calibrate your electrode with standard buffers whose true pH values versus temperature are known. All Orion pH buffers are manufactured under ISO 9000 quality standards. Orion buffers are color coded for ease of use, packaged with buffer/temperature tables for accurate calibrations and NIST traceability.
Thermo Scientific offers a pH 5.00 buffer in pint bottles to verify your calibration. These buffers are available in 475 mL (pint) bottles, portable 60 mL (2 oz.) bottle 5 packs and a convenient All in OneTM buffer kit. Buffers are also available in a 19 L (5 gallon) cubitainer and single-use liquid perpHect pouches.
pH 4.01 - color coded pink pH 5.00 - color coded orange pH 7.00 - color coded yellow pH 10.01 - color coded blue
pH "All in One" buffer kit (pictured) includes: pint bottles of 4, 7, 10 buffers, electrode storage solution and electrode storage bottle.