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Document ID (ISN)20146
CIS number 74-146
ISSN - Serial title 0020-5923 - Internationales Archiv für Arbeitsmedizin - International Archives of Occupational Health
Year 1973
Convention or series no.
Author(s) Szadkowski D., Pett R., Angerer J., Manz A., Lehnert G.
Title Chronic occupational exposure to solvents - II. Toluene level in blood and excretion rates of metabolites in urine as criteria for the exposure of photogravure printers
Original title Chronische Lösungsmittelbelastung am Arbeitsplatz - II. Schadstoffspiegel im Blut und Metabolitenelimination im Harn in ihrer Bedeutung als Überwachungskriterien bei toluolexponierten Tiefdruckern [in German]
Bibliographic information 31 Aug. 1973, Vol.31, No.4, p.265-276. Illus. 23 ref.
Abstract The relationship between toluene blood level and hippuric acid excretion was investigated in 94 photogravure printers with toluene exposure. Toluene in air and blood was determined by gas chromatography (see part I, CIS 2697-1973, Dafb Dafc Qif Qnl), and hippuric acid by spectroscopy. The results show good correlation between toluene concentrations in air and blood, whereas the excretion rates of hippuric acid showed no dependence on the concentrations of toluene in air or in blood. Phenol levels in the urine were closely related to the excretion of hippuric acid. The authors doubt the value of determining phenol excretion in urine for the supervision of workers exposed simultaneously to benzene and toluene.
Descriptors (primary) toluene; determination in blood; photogravure printing; determination in urine; exposure tests
Descriptors (secondary) survey; metabolic process
Document type -
Subject(s) Toxic and dangerous substances
Broad subject area(s)
Browse category(ies) Printing, photography and photocopying industry
Biological monitoring
Aromatic hydrocarbons