# J469: TSA HEMIN MENADIONE MEDIUM ## Main sol. J469 1. Use Medium No. 156 with 10.0 ml/L (final) hemin solution and 10.0 ml/L (final) menadione solution. ## Hemin solution 1. Dissolve 50 mg hemin first in 1 ml of 1 N NaOH. Then adjust volume to 100 ml.