Search for medium no. = [311].
Unless otherwise stated, sterilize media by autoclaving at 121°C for 15 min.
311
Use the Medium No. 310 without KSCN solution. Aseptically add 20.0 ml of 2 M Na2S2O3 solution (filter-sterilized) and 5.0 ml of 1 M NH4Cl solution (filter-sterilized) to the medium (1.0 L).