Applications Safety Reagents & Buffers Ammonium Beer's Law Biological membranes Chlorine (Free) Chlorine (Total) Crystal Violet Enzymes Ethanol Fats/Oils Glucose Halogenoalkanes Hill Reaction Iodination of propanone Iodine Clock Reaction Iron KI/FeCl3 Manganese in Steel Nitrate Nitrite Phosphate Population growth Protein Thiosulphate/HCl Vitamin C