Health Effects of Halogenated Aromatic HydrocarbonsWilliam Jamieson Nicholson, John Arthur Moore, New York Academy of Sciences New York Academy of Sciences, 1979 - 730 страница |
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Страница 30
... MASS SPECTROMETRY 14 The early contributions of mass spectrometry to the analysis for PyCDDs was restricted mainly to confirming their presence in samples previous assayed by electron capture GC.8,9 This can likely be attributed to ...
... MASS SPECTROMETRY 14 The early contributions of mass spectrometry to the analysis for PyCDDs was restricted mainly to confirming their presence in samples previous assayed by electron capture GC.8,9 This can likely be attributed to ...
Страница 31
... mass spectrum for their specificity . By monitoring three ions from the mass spectrum , they reported a sensitivity adequate to give an S : N ratio of 10 : 1 from 6 X 10-12 g of 2,3,7 , 8 - TCDD injected on the gas chromatograph . These ...
... mass spectrum for their specificity . By monitoring three ions from the mass spectrum , they reported a sensitivity adequate to give an S : N ratio of 10 : 1 from 6 X 10-12 g of 2,3,7 , 8 - TCDD injected on the gas chromatograph . These ...
Страница 32
... mass spectrometric technique in which two ions ( m / z 320 and 322 ) are monitored at high resolution , 22-24 22-24 using a signal averaging computer to improve S : N ratio . This technique was further improved by incorporation of ...
... mass spectrometric technique in which two ions ( m / z 320 and 322 ) are monitored at high resolution , 22-24 22-24 using a signal averaging computer to improve S : N ratio . This technique was further improved by incorporation of ...
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2,3,7,8-tetrachlorodibenzo-p-dioxin abnormalities adipose AHH activity analysis animals antibody antigen Aroclor aromatic assay Biochem blood body weight cells Chem chemicals chloracne chlordane chlordecone chlorinated compounds Contam contaminated correlation cultures decreased detection dibenzofurans dioxin DMBA dose DOTC dredging effects ELISA Environ environmental enzyme excretion exposed farm residents females FIGURE fish function halogenated Health Perspect hepatic hexachlorophene Hudson River hydrocarbons immune increased indicated induced injected isomers J. A. MOORE Kepone laboratory lesions lipid liver lymphocytes males metabolism metabolites mg/kg mice Michigan microsomal mitogen monkeys observed PBB levels PCB concentration PCB residues PCDFs pesticide Pharmacol phenobarbital plasma polybrominated biphenyls polychlorinated biphenyls population porphyrin protein rats reported response samples sediment serum PBB significant significantly skin species spleen TABLE TCDD TCDF thymus tissue toxicity Toxicol tumor vinyl chloride vitro Wisconsin workers Yusho µg/kg