GBZ2.1-2019 - OELs for hazardous chemical agents (CN)
MAC CN (mg/m3) 0.3
H: 270May cause or intensify fire; oxidizer
H: 314Causes severe skin burns and eye damage.
H: 330Fatal if inhaled.
H: 372Causes 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: 400Very toxic to aquatic life
H: 410Very toxic to aquatic life with long lasting effects