Description
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. All Oakton pH buffer solutions are freshness dated, and standardized against NIST-traceable references to ensure quality. +/-0.01 pH at 25°C.
• NIST traceable materials
• Labeled with pH vs. temperature tables for accurate calibration
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