ABSTRACT
Sulfur ................................................................10.0g KH2PO4...............................................................3.0g MgSO4·7H2O ......................................................0.5g CaCl2·2H2O.......................................................0.25g (NH4)2SO4...........................................................0.2g FeSO4·7H2O...................................................10.0mg
pH 3.0 ± 0.2 at 25°C
Preparation of Sulfur: Sterilize by steaming at 100°C for 60 min on three consecutive days.
