Choose from economical solution bottles or individually sealed pH buffer pouches.
NIST traceable materials
Labeled with pH vs temperature tables for accurate calibration
All Oakton pH buffer solutions are freshness dated, and standardized against NIST-traceable references to ensure quality. ±0.01 pH at 25°C.
OAKTON pH buffer solution bottles are labeled with the name and CAS number for all ingredients (for“Right-to-Know” requirements), and are supplied with an MSDS (Material Safety Data Sheet).
OAKTON pouches are convenient, air-tight pouches with high-precision calibration standards. Ideal for field use-take them to your test site for on-the-spot calibration. Each box contains twenty 20 mL pouches. Dimensions: 4.5"L x 5"W x 4.5"H (box). Shpg wt 1 lb per box.
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OAKTON Instruments: setting the standard, again and again™
OAKTON Instruments P.O. Box 5136, Vernon Hills, Il USA 60061 email@example.com