Biological Samples means any physical samples obtained from Study Participants in accordance with the Protocol for the purposes of the Study.
Assay means a laboratory analysis of Crude Petroleum to include the following: A.P.I. Gravity, Reid vapor pressure, composition, pour point, water and sediment content, sulfur content, viscosity, distillation, hydrogen sulfide, flash/boiling point and other characteristics as may be required by Carrier.
Subsurface tracer study means the release of a substance tagged with radioactive material for the purpose of tracing the movement or position of the tagged substance in the well-bore or adjacent formation.
DNA sample means any material that has come from a human body and consists of or includes human cells;
Cannabinoid extract means a substance obtained by separating cannabinoids from marijuana by: