Inquiry (采购产品): aluminium sulphate We want to inquire about aluminium sulphate.It should have the following specifications: a) Lump aluninium sulphate shall contain not less than 16.5% weight by weight available water soluble aluminab) Basicity of AL2O3 shal be of a minimumof 0.3% weiht by weight.c) The total water-soluble iron content aluminium sulphate shall not be more than 0.63 Fe2O3 weight by weight.d) In purified lamp of aluminium sulphate,the insoliuble matter shall not exceed 0.40% weight by weight.e) Heavy metals expressed as lead shall not exceed 10.0ppm.f) Asenic expressed as asenic trioxides shall not exceed 8.0ppme) Lump aluminium sulphate shall range from not less than1/2 inch to not more than 3 inch. Please note that its for water treatment purpose.We want about 400 tons,but kindly give us the price of one tone.Please respond immedietery. Kind regards **** Hidden Message ***** Co:BRAK ASSOCIATES (EA) LTD Email:sales@brakassociates.com联系人:achary国家:Kenya **** Hidden Message ***** sales@brakassociates.com