HARMLESS release in November last year their deliverable D1.1, on the HARMLESS database. In this deliverable 23 ERM identifiers are specified in more detail. These materials have been linked to the deliverable now, and 9 SiO2 materials now have more detail.

harmless  10.5281/ZENODO.14097538  erm:ERM00000487  erm:ERM00000488  erm:ERM00000489  erm:ERM00000490  erm:ERM00000491  erm:ERM00000492  erm:ERM00000493  erm:ERM00000494  erm:ERM00000495  erm:ERM00000496  erm:ERM00000497  erm:ERM00000498  erm:ERM00000499  erm:ERM00000500  erm:ERM00000501  erm:ERM00000502  erm:ERM00000503  erm:ERM00000504  erm:ERM00000505