Density of the liquid can be determined from the known volume of the reference body and the two mass values. Lipoprotein Triglycerides water Glycerol fatty acids Lipase Glycerol kinase Glycerol ATP Glycerol-3-phosphate ADP Glycerol phosphate oxidase Glycerol-3-phosphate oxygen Dihydroxy acetone Phosphate Hydrogen peroxide Peroxidase Hydrogen peroxide. Gizmo Student Exploration Student Exploration Density Laboratory Gizmo Graduated Cylinder Study Guide Results can either be reported as P or as PO4 Remember that your results are reported as milligrams per liter. . Ultrapure water is a term commonly used in manufacturing to emphasize the fact that the water is treated to the highest levels of purity for all contaminant types including. Its formula can be also written as CH 3 CH 2 OH or C 2 H 5 OH an ethyl group linked to a hydroxyl group and is often abbreviated as EtOHEthanol is a volatile flammable colorless liquid with a. HYDRANAL - Water