Maximum allowable concentrations of harmful substances in the workplace air Jurisdiction German Democratic Republic Year 1981 Published in German Original/other title [German] Maximal zulässige Konzentrationen gesundheitsgefährdender Stoffe in der Luft am Arbeitsplatz Source Staatsverlag der DDR, Bereich Standardversand, Postfach 1068, 7010 Leipzig, German Democratic Republic, Apr. 1981. 14p. Serial number TGL 32 610/03 Descriptors [Primary] German Democratic Republic, harmful substances, threshold limit values [Secondary] TLV list, long-term exposure, short-term exposure, standard Subject category Chemical safety Abstract Part 1 defines technical terminology and general requirements (length of exposure, TLV calculations for mixed exposures, concentration monitoring). Part 2 gives a list of 225 substances: chemical formula, TLVs (in mg/m3) for continuous exposure (shift of 8.75ą0.75h) and for short periods (30 min); table of conversion factors for other units of concentration. Part 3 lays down requirements for the sampling of harmful substances in air, sampling data and analytical results. CIS No. 83-1608 Database ID 40406