valproate sodium syrup repackaged in glass oral syringes and glass vials retained 95 % of valproic acid label claim after storage at 4 and 25 degrees c for 180 days , while valproate sodium syrup repackaged in polypropylene oral syringes did not retain 90 % of label claim after storage for 20 days at 4 or 25 degrees c .
C0042291
valproic acid
C0037567
valproate sodium