[Maximum permissible levels of harmful substances in the air of the work area established by the USSR Ministry of Health 1985].
D000395:Air Pollutants, Occupational / Q000633:toxicity*; D002617:Chemical Industry; D008452:Maximum Allowable Concentration; D014586:USSR
D000395:Air Pollutants, Occupational
Predel'no dopustimye kontsentratsii vrednykh veshchestv v vozdukhe rabocheĭ zony, utverzhdennye Minzdravom SSSR v 1985 g.