D013638Level 3

Tars

**Definition:** Viscous materials composed of complex, high-molecular-weight compounds derived from the distillation of petroleum or the destructive distillation of wood or coal. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)

**Tree numbers:** - D20.749

GET/api/v1/systems/mesh/nodes/D013638

Official DownloadPublic Domain (US Government)Source

Hierarchy Explorer

Hierarchy ExplorerChevron to expand - click title to open

D003033Coal Tar

D018725Tar-Water

Cross-system equivalences0

No cross-system equivalences mapped for this node.

Report a data issue