Buffer Solution pH 2.5
Dissolve 100 g of potassium dihydrogen orthophosphate in 800 mL of water, adjust to pH 2.5 with hydrochloric acid and add sufficient water to produce 1000 mL.
Dissolve 100 g of potassium dihydrogen orthophosphate in 800 mL of water, adjust to pH 2.5 with hydrochloric acid and add sufficient water to produce 1000 mL.