pH buffer solution at 20°C is tested by an ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable; has guaranteed stability throughout its entire shelf life; even after opening the bottle.
- Value: pH 13.00 ± 0.05
- Accuracy: ± 0.05 pH units
- Tested at 20°C
- Packaging: HDPE bottle GL45
This product has met the following criteria: