Schema Name : SC_ChemicalSubstanceIdentity_v1.0.xsd Schema Identification : S.02 Current Version Available At : http://www.exchangenetwork.net/registry/SC Description : The Chemical Identification Block provides for the use of common identifiers for all chemical substances regulated or monitored by environmental programs. Application : Exchange Network Shared Schema Component Developed by : Core Reference Model (CRM) Workgroup Point of Contact : Douglas Timms, enfoTech & Consulting, Inc. The Chemical Identification Block provides for the use of common identifiers for all chemical substances regulated or monitored by environmental programs.