... supply 2.Water treatment 3.SDIC tablet 4.Free sample for test Sodium dichloroisocyanurate SDIC tablet Characters:CAS Number: 2893-78 ... people ,and is well accepted in international market.. Packing: Plastic drum : 1kg, 2kg, 5kg, 20kg, 50kg Plastic woven bag : 25kg, ... . 2.Quality control,before shipment,free sample for test after shipment,keep sample for 3 years. 3.Prompt shipment with professional ...