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pvp k30 use to make pharmaceutical
2016-08-22 09:26
iodine drug potassium iodine
2016-07-25 23:23
CAS No.:25655-41-8Other Names:Povidone IodineMF:(C6H9NO)n*IEINECS No.:215-034-3Place of Origin:Fujian China (Mainland)Ty
