01491nam a2200217   4500001000700000090001100007100004100018101000800059101000800067101000800075200037500083210003100458215002200489330042800511606002200939606002400961606004000985710011801025955001101143995011901154383034  a383034  a20050929d1961       y0pory50      ba  aeng  afre  ager  aProceedings of the International Symposium on Maximum Allowable Concentrations of Toxic Substances in Industry, held in Prague, Czechoslovakia, April 1959fInternational Union of Pure and Applied Chemistry, Applied Chemistry Section, Toxicology and Industrial Hygiene Division in conjunction with Permanent Commission and International Association of Occupational Health  aLondoncButterworthsd1961  aix, 373 p.d25 cm  aResolutions of the symposium. I. Study of the definitions and views, in different countries, of maximum allowable concentrations. II. Study of methods and procedures used, in different countries, to estimate and assign maximum allowable concentrations. III. Study of maximum allowable concentration in biological materials. IV. Study of the rôle of chemical and physical methods of analysis, and of sampling, in industry.  aQUÍMICA9349496  aTOXICOLOGIA9263124  aSAÚDE E HIGIENE NO TRABALHO91187  aINTERNATIONAL SYMPOSIUM ON MAXIMUM ALLOWABLE CONCENTRATIONS OF TOXIC SUBSTANCES IN INDUSTRYePraguef19599353896  xOferta  104PJ_18_000000000000000_D_2552022-06-066PJ264469412396aPJcPJfPJ126446kPJ18.D.25n2022-06-06o0rMOxOferta