CHEMICALS USED 152/154LL acetic acid Chemicals Continued aluminum nitrate sulfuric acid ammonium chloride tin II nitrate ammonium chloride zinc nitrate ammonium hydroxide zinc strips ammonium persulfate ammonium sulfate ammonium thiocyanate barium nitrate bismuth nitrate bleach butanol-1 cadmium nitrate calcium nitrate chromium nitrate cobalt II nitrate copper II nitrate copper II sulfate copper strips EDTA hydrochloric acid iron III chloride iron III nitrate lead II nitrate lead strips magnesium nitrate magnesium strips manganese nitrate mercury I nitrate mercury II chloride mercury II nitrate methyl orange nickel II nitrate nitric acid pH 4,7 phenolphthalein potassium bromide potassium chromate potassium hydrogen phthalate potassium hydroxide potassium iodate potassium iodide potassium nitrate potassium thiocyanate silver nitrate silver strips sodium acetate sodium chloride sodium hydroxide sodium hydroxide sodium nitrate sodium thiosulfate sodium thiosulfite starch strontium nitrate