Plant Tissue Culture Solubility: Water Typical Working Concentration: 11.20 g/ 100 mL for stock stolution. Use at 1.0 mL/L of medium when dissolved at 11.20 g/100 mL. Contains the vitamins as described by Gamborg (1968). myo-Inositol may precipitate out of the prepared stock solution when cold; warming with occasional agitation will redissolved the precipitated myo-Inositol.