Vacin & Went Modified Orchid Basal Salt MixtureContains the Macronutrients and Micronutrients as described by Vacin & Went (1995)Contains Ferrous Sulfate in place of Ferric TartrateSucrose, Cytokines, Vitamins, and Auxins should be added as needed Provided as 1 unit to make 25L or 50L of medium, or as 10 units to make 1L of mediumPlant tissue culture testedWorking Concentration: 1.67 g/LpH: 5.25–6.25Soluble in water