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EF/EMCI Logo Attribute: SYS_CHEMID



Definition:

The identification code used by an EPA database system to identify a chemical substance. The source of these data is as follows:

These codes link to the following data tables and attributes in Envirofacts program office systems:

Definition Source:

Functional Design for the Envirofacts Master Chemical Integrator, September 1994.

Properties: Mandatory Basic Varchar


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