Bromine %min 99.9 Relative Density, min 3.12 Chlorine as Cl %max 0.05 Iodine as I, %max 0.0001 Non volatile matter %max 0.01 Sulphate as SO4, %max 0.003 Heavy metals as Pb, %max 0.0002 Water in bottles, %max 0.03 Water in lead lined container, % max 0.005 Applicat...