VWR® Buffer Solutions, Secondary Standards
- Accurate to ±0,010 pH units (except buffer 12,454 with accuracy ±0,050)
- Solution standardised at 25 °C
- Fully traceable for optimum pH calibration (traceable to NIST, DIN 19266 and IUPAC)
- Temperature dependence data is printed on the labels as are batch number and expiry date