Use colour coded pH buffers for ease of use. SLS Select pH colour coded buffer solution tested 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.
- Twin neck containers with integrated calibrating chamber
- Accuracy: ±0.01 pH units at 20°C
This product has met the following criteria: