Complete deluxe test lab including instruction, charts, water test booklet, test cell with wide colour standards, 40 fast dissolve tablets of DPD #1, & #3, 20 cyanuric acid test tablets, test stick, 1oz. solutions #2, #3, #3B, #7 and 1/2 oz. solutions of #4, #5, #6. Contents all packed in a tough high impact red plastic box.