We have implemented the Norwegian air limit values according to the Forskrift om tiltaks- og grenseverdier” of 21-06-2016 in our substance database.
On the basis of the changes listed below, you can decide whether your company is affected and contact us for an update if necessary. We want to continue this kind of information on our website permanently in the future (see overview).
For the region Norway (NO) in 2016 the following changes have occurred.
| Substance description | CAS No. | Remark |
| Cyclohexanone | 108-94-1 | changed |
| 3-Heptanone | 106-35-4 | changed |
| Hydrogen bromide | 10035-10-6 | changed |
| 5-Methyl-2-hexanone | 110-12-3 | changed |
| 5-Methyl-3-heptanone | 541-85-5 | changed |
| Piperazin | 110-85-0 | changed |
| Sodium azide | 26628-22-8 | changed |
| Sulfotep | 3689-24-5 | changed |
| 1,2,4-Trichlorbenzene | 120-82-1 | changed |