We have implemented the US air limit values (ACGIH TLV) published 2017 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 display this kind of information permanently on our website (see overview).
For the region USA (US) the following changes have occurred.
| Substance description | CAS No. | Remark |
| Acetamide | 60-35-5 | new |
| Acetone | 67-64-1 | changed |
| Butane, all isomers | changed | |
| Cadusafos | 95465-99-9 | new |
| beta-Chloroprene | 126-99-8 | changed |
| Ethylene glycol | 107-21-1 | changed |
| Folpet | 133-07-3 | new |
| Formaldehyde | 50-00-0 | changed |
| Furfural | 98-01-1 | changed |
| Furfuryl alcohol | 98-00-0 | changed |
| Hexylene glycol | 107-41-5 | changed |
| Phthalic anhydride | 85-44-9 | changed |
| Stearates | changed | |
| Tungsten and compounds | changed * |
* Soluble compounds are now included.