IUPAC Certified pH Buffer Standards
pH Buffer IUPAC Standard Solution with Certificate of Conformity* and Traceability reporting exact pH buffer value with related expanded uncertainty (k=2).
Traceable to IUPAC/NIST pH scale. Guaranteed shelf-life thanks to premium packaging. Colorless pH buffer solution. pH is 7.000 ±0.010 (k=2) at 25°C, 500 mL bottle.
Features:
- Accredited Calibration Laboratory
- Fully Traceable standards
- Accurate to ±0.010 pH at 25°C
- Totally reliable packaging
- GLP Right from the start and every day
- Proven Traceability
- 24 month shelf-life
- Observed shelf-life after opening, following recommended storage and use: 3 months
- Stored at 10 - 25 °C (protect from light!)
*Certificates available for download from Hach website using product part number and lot number.
