... ventilated warehouse. It must not be put together with Alkali stuffs,such as lime,cement,etc.Do not ... content,% ≤0.030.050.20Fe content, % ≤0.007--As content,% ≤0.00005--Heavy metal(Pb)content,% ≤0.005--Water insolubles,% ≤0.01-- ... .jpg' ]; var oProductShow = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); New arrival Ammonium sulphate 21%min white powder ...