Concept: 15. Hydrogen in the substance vocabulary

Concept URI https://dd.eionet.europa.eu/vocabulary/seveso/substance/NS_15_HYDROGEN
Preferred label 15. Hydrogen
Definition Hydrogen
Notation 15. Hydrogen
Status Valid
Status Modified 2025-06-09
Accepted Date 2025-06-09
Not Accepted Date
Seveso Upper Tier Quantity
  • 50
Seveso Lower Tier Quantity
  • 5
Version of Seveso directive
  • 2-3
Seveso Dangerous Substances CAS Number
  • 1333-74-0
Identifier used in Seveso Reporting Systems at the JRC
  • NS_15_DIRECTIVE