Our excellent range of enzyme kits are ideal for project work by individual students or small groups of students. This Urease Enzyme Project Pack contains all the reagents necessary to carry out experiments into the effect of enzyme and buffer concentrations on the reaction time of Urease active meal. The kit uses two different indicators so that students can compare the results. The pack includes:. Urease Active Meal. Urea. Buffer Powder pH5. Buffer Powder pH7. Buffer Powder pH7.5. Bromothymol Blue Indicator. Phenolphthalein Indicator. Full instructions. Please note that none of our enzymes are to be considered as being of Food Grade Standard. They are only suitable for use in education.