Potassium dichromate buffer (5%)
Potassium dichromate (K2Cr2O7)
For 100 ml, dissolve 5 g of potassium dichromate in H2O. Adjust the pH to 7.2 with KOH (~12 ml of 2.5 N KOH), and bring the final volume to 100 ml with H2O.
Potassium dichromate (K2Cr2O7)
For 100 ml, dissolve 5 g of potassium dichromate in H2O. Adjust the pH to 7.2 with KOH (~12 ml of 2.5 N KOH), and bring the final volume to 100 ml with H2O.