Phosphate Buffer pH 4.9
Dissolve 40 g of sodium dihydrogen orthophosphate and 1.2 g of sodium hydroxide in sufficient water to produce 100 mL. If necessary, adjust the pH with 1m sulfuric acid or 1m sodium hydroxide as required.
Dissolve 40 g of sodium dihydrogen orthophosphate and 1.2 g of sodium hydroxide in sufficient water to produce 100 mL. If necessary, adjust the pH with 1m sulfuric acid or 1m sodium hydroxide as required.