The unique identifier of a SUBSTANCE.
This attribute is also known by these names:
| Context | Alias | 
|---|---|
| formerly | SUBSTANCE CODE | 
| plural | SUBSTANCE UNIQUE IDENTIFIERS | 
Attributes
The unique identifier of a SUBSTANCE.
This attribute is also known by these names:
| Context | Alias | 
|---|---|
| formerly | SUBSTANCE CODE | 
| plural | SUBSTANCE UNIQUE IDENTIFIERS |