On Time Delivery · Family Owned & Operated · Ships in hours · Get Expert Advice. 5-Way Test Kit To test for: Chlorine Bromine pH Alkalinity Acid Demand Regular Testing Helps Maintain a Clean, Clear Sparkling Pool. INSTRUCTIONS FOR 5-WAY TEST KIT Take water samples from depth of 12 inches to 18 inches 4. Match color in vial with bromine standards on the right within 30 seconds (make sure .