This Hydrogen Peroxide Titration Kit (K-5530) comes in a cardboard box and contains everything needed to perform 30 tests (except distilled water): thirty ampoules with valve assemblies, 1.0 mL syringe, 3.0 mL syringe, titrettor, 25 mL sample cup, and instructions. NOTE: The kit range can be modified by performing a sample dilution. Details are provided in the kit instructions for ranges of 0.01-0.1% through 2-20%.