GBZ2.1-2019 - OELs for hazardous chemical agents (CN)
PC-TWA CN (mg/m3) 10
H: 302Harmful if swallowed
H: 350May cause cancer.
H: 373May cause damage to organs (state all organs affected, if known) through prolonged or repeated exposure (state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard) .
H: 410Very toxic to aquatic life with long lasting effects