- pH Buffer: 10.00
- NIST traceable materials
- Labeled with pH vs temperature tables for accurate calibration
The Oakton WD-35653-03 pH buffer solutions are freshness dated, and standardized against NIST-traceable references to ensure quality. ±0.01 pH at 25°C.
Oakton WD3565303 pouches are convenient, air-tight pouches with high-precision calibration standards, and have a pH buffer of 10.00. Ideal for field use-take them to your test site for on-the-spot calibration. Each box contains twenty 20 mL pouches.