Kasil; kasil6; potassiummetasilicate; potassiumpolysilicate; potassiumsilicatesolution; potassiumwaterglass; ps7; pyramid120 The damp reunion will have an effect on Se powder dispersion efficiency and making use of effects, therefore, selenium Se powder should be sealed in vacuum packing and stored in cool and dry room, the selenium Se powder cannot be exposure to https://www.facebook.com/permalink.php?story_fbid=pfbid02bM97smWs1sSnUSUVeqgeoVL9SGj2UP3tnNZBXMrxbqL8BeSVMWMpnmAyTyddFK2ul&id=61569401052276