Product Name: Hardness 1 Buffer Solution – 100 mL dropper bottle (Catalog No. 42432)
It Serves as a buffer solution for hardness and chelant titrations in water-analysis methods
It Adjusts the sample to a stable pH (10.1 ± 0.1 at 20 °C) to ensure correct reaction conditions when measuring total hardness (calcium + magnesium) by titration.