characters: a white crystalline powder, odorless bitter taste specification: cp2005, bp2005,ep5, usp29,jp14 pharmaceutical action: smooth muscle slackness it dilate blood vessel and bronchus vessel and has diuresis and central stimulation action product capacity: 400tons/ year package: 25kg/drum packing material: inner packing: double layer polyethylene bag out packing: paper drum if you are in need of this item, welcome to contact at your free time yours faithfully sunny skyopen medipharma co., limited. no.498 heping east road.shijiazhuang.china tel:86-311-85674806 fax:86-311-85617609 email:sunny200705@hotmail.com