Description

pH Buffer Solution pH 4.00 ± 0.01@ 25°C (Red)

Use Color Coded pH buffer for ease of use. Reagecon’s pH Color Coded Buffer Solution tested at 20°C is tested by an ISO17025 Accredited Test Method (A2LA 6739.03) and NIST traceable, has guaranteed stability throughout its entire shelf life, even after opening the bottle.

Additional Information: Accuracy ± 0.01 pH units
Country of Origin: Ireland.