... , keep container closed when in not use.CHOLINE CHLORIDE 70% CORN COBCholine chloride 70% corn cob base is obtained by spraying and ... drying to a lower moisture content.SPECIFICATION: Choline chloride content: 70% min Loss on drying: 2% max TMA: 300PPM max Particle ... conditions in closed bags. Wuhan Dachu---choline chloride 50%, 60%, 70% Corn Cob