Phenol Red Solution (1%, w/v)
Dissolve 1.0 g of phenol red powder (Sigma-Aldrich P3532) in 100 mL of double-distilled H2O to prepare a 1% (w/v) phenol red solution.
Filter-sterilize the solution and store indefinitely at 4°C.
Dissolve 1.0 g of phenol red powder (Sigma-Aldrich P3532) in 100 mL of double-distilled H2O to prepare a 1% (w/v) phenol red solution.
Filter-sterilize the solution and store indefinitely at 4°C.