Coal tar and/or coal tar derivative

Coal tar and/or coal tar derivative (substance)

active

Code	`1157112002`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20210731

Parents (2)

34323004Coal substance
263894008Tar substance

Children (6)

13789000Coal tar creosote substance
3524711000001105Coal tar distilled substance
699003Coal tar extract substance
1157109000Coal tar pitch substance
26817007Methylated naphthalene substance
86609009Wood preservative substance