Requirements for air purity in the workplace - Chemical substances Jurisdiction Hungary Year 1988 Published in Hungarian Original/other title [Hungarian] Munkahelyek levegőtisztasági követelményei - Vegyi anyagok Source Szabványbolt, Pf. 162, 1431 Budapest, Hungary, 1988. 26p. 36 ref. Price: HUF 260.00. Serial number MSZ 21461/1-1988 Descriptors [Primary] Hungary, chemical hazards, dangerous substances, threshold limit values, toxic substances [Secondary] carcinogens, hormones, law, list of chemical substances, standard Subject category Chemical safety Abstract This standard (effective 1 July 1989) must be adhered to in all workplaces, unless specific exemption has been granted by the appropriate authority. Contents: definition of concepts; calculation of contamination levels; list of ca. 200 substances, together with corresponding toxicity and risk categories, exposure limits expressed in mg/m3 (either both 8h TWA and 30-min. STEL, or ceiling concentration alone are given) and general health effects; list of 10 asphyxians; classification table for toxicity levels (oral and dermal absorption, rats, solids and liquids, LD50; inhalation, rats, 4h exposure, LC50); classification table for health risks; list of carcinogens (IARC classes 1, 2A and 2B); hormones and antibiotics; general information on hygiene. CIS No. 91-19 Database ID 55215