Quantity: 1 FCL  1 FCL 20' of Calcium  Hypochlorite 65% (sodium  Process), FOB and CFR Port  Caldera or Port Limon in Costa  Rica, Central  America.Presentation for product:  bags of 25kg.  Items Specifications  Available Chlorine 65%  Whiteness 70%  Water 8%  Appearance White and light  Water insoluble substance less  than 3%  CaCl2 less than 3%  NaCl less than 20%  CaCO3 less than %  Ca (OH)2 less than 3%  Zn less than 20ppm  Ni less than 40ppm  Fe less than 200ppm  Heavy metals as Pb less than  10ppm  As less than 10ppm  Mn less than 20ppm