70% liquid  75%liquid

 CHARACTER
 It is lucid solution and has special smell. It can be mixed in water, carbinol, and alcohol, but it can hardly be mixed in aether, firedamp and benzene. It has moisture absorption, and will give out amic smell when it absorbing Co2.
                               TARGET
 ITEM  70% 75%
 CHOLINE CHLORIDE CONTENT% −  70.0 75.0
 PH  6.5~8.0
 GLYCOL%            +  0.50
 TRIMETHYLAMINE%        +
 0.10
 ASH%              +  0.20
 HEAVY METAL%          +  0.002