The world's largest resource for critically evaluated physical & chemical data comprises
- the contents of the Landolt-Börnstein New Book Series (> 425 volumes) plus its electronic supplementary material,
- the LPF Multinaries Edition - 2009 database on inorganic solid phases,
- a subset of the DDBST database – Dortmund Data Bank Software & Separation Technology on thermophysical properties,
- Chemical Safety documents such as REACH Data.