Aluminum sulphate 25 | Nickel acetate 30 Alum (amm. or pot.) 20 | " ammon. sulphate 18 Ammonium acetate 14 | " chloride 50 " arsenate 5 | " sulphate 40 " benzoate 5 | Oxalic acid 12 " bichromate 28 | Potass. and sod. tartrate 36 " bromide 30 | Potassium arsenate 36 " chloride 12 | " benzoate 2 " nitrate 29 | " bisulphate 35 " oxalate 5 | " bromide 40 " phosphate 35 | " chlorate 22 " sulphate 28 | " chloride 25 " sulphocyanide 18 | " chromate 38 " tartrate 25 | " citrate 36 Barium ethylsulphate 43 | " ferrocyanide 38 " formate 32 | " iodide 17 " hyposulphite 24 | " nitrate 28 " nitrate 18 | " oxalate 30 " oxide 12 | " permanganate 25 Bismuth nitrate 70 | " sulphate 15 Boric acid 6 | " sulphite 25 Cadmium bromide 65 | " sulphocyanide 35 Calcium chloride 40 | " tartrate 48 " ethylsulphate 36 | Soda 28 " lactate 8 | Sodium acetate 22 " nitrate 55 | " ammon. phosp. 17 Cobalt chloride 41 | " arsenate 36 " nitrate 50 | " borate 24 " sulphate 40 | " bromide 55 Copper acetate 5 | " chlorate 43 " ammon. sulph. 35 | " chromate 45 " chloride 45 | " citrate 36 " nitrate 55 | " ethylsulphate 37 " sulphate 30 | " hyposulphite 24 Iron-ammon. oxalate 30 | " nitrate 40 " ammon. sulphate 31 | " phosphate 20 " sulphate 31 | " pyrophosphate 18 " tartrate 40 | " sulphate 30 Lead acetate 42 | " tungstate 45 " nitrate 50 | Stroutium bromide 50 Magnesium chloride 35 | " chlorate 65 " lactate 6 | " chloride 34 " nitrate 45 | Tin choride (stannous) 75 " sulphate 40 | Manganese chloride 47 | Zinc acetate 20 " lactate 8 | " ammon. chloride 43 " sulphate 44 | " nitrate 55 Mercury cyanide 20 | " sulphate 45 * * * * * THE PRINCIPLES OF HOP-ANALYSIS. By Dr. G. O. CECH