... ozonation, Chemosphere, 72( 2), 20 5 -21 2 Cui, R and Jahng, D (20 04) Nitrogen control in AO process with recirculation of solubilized excess sludge, Water Res., 38(5), 1159-11 72 Ebie, Y., Kondo, T., ... treatment system (Chu et al., 20 08; Cui and Jahng, 20 04; Kamiya and Hirotsuji, 1998; Nagare et al., 20 08; Sakai et al., 1997; Saktaywin et al., 20 05; Suzuki et al., 20 06; Yasui et al., 1996; Yasui ... accumulated by DNPAOs, like previous studies (Ahn et al., 20 02a, b; Kuba et al., 1996, 1997; Soejima et al., 20 06; Tsuneda et al., 20 06) Therefore, it was suggested that DNPAOs contributed to not...
... Kielbasa W, Fung HL (20 00) Pharmacokinetics of a model organic nitrite inhalant and its alcohol metabolite in rats Drug Metab Dispos 28 :386–391 12) Seger DL (19 92) Methemoglobin-forming chemicals ... conditions: transfer line temperature: 28 0 °C; ion source temperature: 20 0 °C; ionization mode: EI; electron energy: 70 eV; ionization current: 60 µΑ Procedure A 0 .25 -mL volume of a specimen d, 0.5 ... glass tuberculin syringe with a 25 G × 1″ needle (0.50 × 25 mm, Terumo, Tokyo, Japan and other manufacturers) and rapidly injected into GC iv Quantitation: a 0 .25 mL of the same matrix e (without...
... m/z 114 625 626 VX and its decomposition products In the mass spectrum of DAEMS, other fragment ions at m/z 72, 128 and 75, due to [(iPr)N = CH2]+, [(iPr)(CH3C = CH2)NHC2H5]+ and [CH3SCH2CH2]+, respectively, ... both compounds highly enhances the reliability for verification of VX exposure 621 622 VX and its decomposition products ⊡ Figure 2.2 GC/MS analysis for DAEMS in serum (a) a total ion chromatogram ... respectively, are used for SIM measurements m) The base peak for DAEMS appearing at m/z 114 in the EI mass spectrum ( > Figure 2. 2) is a fragment ion due to [(iPr )2 N=CH2]+ Since the same fragment...
... Figure 2.2 Gas chromatogram for cannabinoids 1: CBD; 2: CBC; 3: ∆9-THC; 4: CBN; 5: 5α-cholestane (IS) Assessment and some comments on the method > Figure 2.2 shows a gas chromatogram for ∆9-THC, ... cannabichromene (CBC) obtained under the GC conditions The peaks of ∆9-THC (22 .2 min), CBD (20 .6 min) and CBN (23 .2 min) are separated well; but the peak of CBC may overlap that of CBD When the ... 1,710 cm–1; NMR (CDCl3) δ: 1.10, 1.38 (s, 3H × 2, gem-CH3), 1.70 (s, 3H, C9-CH3), 3 .22 (dd, 1H C10a-H), 5. 42 (m, 1H, C8-H), 6.07, 6 .24 (s, 1H × 2, aromatic-H); MS, m/z 330 (M+) The solution of...
... A 50-µL volume of BSA is added to 20 µg each of opiates for derivatization [see the section 2- 3)-(1)-vi)]; a 0.4-µL aliquot each is injected into GC/MS 20 1 20 2 Morphine and its analogues • • • ... samples by GC/MS as evidence for heroin use J Anal Toxicol 9:134–138 7) Stefano GB, Goumon Y, Casares F et al (20 00) Endogenous morphine Trends Neurosci 23 :436–4 42 205 20 6 Morphine and its analogues ... plasma and urine using ion-pair high-performance liquid chromatography J Chromatogr 23 0: 427 –4 32 12) Mason JL, Ashmore SP, Aitkenhead AR (1991) Simple method for the determination of morphine and...
... 45: 129 –134 10) Miller LW (1971) Methemoglobinemia associated with well water JAMA 21 6:16 42 1643 11) Colomy HH (1987) Cyanosis in infants caused by nitrates in well water JAMA 25 7 :27 88 27 92 12) ... edn Saunders, Philadelphia, pp 22 6 23 0 2) Standefer JC, Jones AM, Street E et al (1979) Death associated with nitrite ingestion, report of a case J Forensic Sci 24 :768–771 3) Tanaka J, Horigome ... reaction for nitrate being used in this method; 2- nitromesitylene formed is analyzed by GC The same reaction method is used for analysis of nitrite after its conversion into nitrate Therefore, when...
... [ 12] 22 1 SIM chromatograms for pentazocine (peak 2) and dextromethorphan (IS, peak 1) extracted from whole blood and urine In this system, ions at m/z 27 1 plus 21 4 (IS) and at m/z 28 5 plus 21 7 ... infants Bull Int Assoc Forensic Toxicol 24 (1):38–39 11) Yamazaki F, Mori H (eds) (20 00) Guide to Acute Poisonings by Medical Drugs Van Medical, Tokyo, p 22 2 (in Japanese) 12) Moffat AC, Jackson ... (17) 21 7 (45) 21 4 (9) 27 0 (9) 27 1 (17) 28 5 (9) Poisoning case, and toxic and fatal concentrations A 17-year-old female [11] ingested about 100 tablets of pentazocine (total amount estimated, 2. 5...
... from light ⊡ Figure 6.1 EI mass spectrum of LSD ⊡ Figure 6 .2 Fragmentation pathways for ions observable in the EI mass spectrum of LSD 22 7 22 8 Lysergic acid diethylamide (LSD) Toxicity, and concentrations ... plate, for example, Kieselgel (0 .25 µm thickness, Merck, Darmstadt, Germany and other manufacturers) Developing solvents: (A) acetone/chloroform (4:1, v/v); (B) chloroform/methanol/n-hexane (4 :2: 1, ... Cody JT (20 00) Hallucinogens In: Bogusz MJ (ed) Handbook of Analytical Separations, Vol 2, Forensic Science Elsevier, Amsterdam, pp 143–1 62 4) Karch SB (1996) The Pathology of Drug Abuse, 2nd edn...
... chromatographic mode vi Combined ions at m/z 24 2 plus 20 0 are analyzed for PCP and those at m/z 24 6 plus 23 2 plus 21 8 are analyzed for IS from to 12 of retention time vii A calibration curve is ... 100 % for whole blood [18] ⊡ Figure 8 .2 Mass chromatograms for PCP and pethidine (IS) extracted from whole blood In this system, ions at m/z 20 0 plus 24 2 (PCP) and at m/z 24 6 plus 23 2 plus 21 8 ... combined ions at m/z 24 2 ([M–1]+) plus 20 0 and those at m/z 24 6 ([M–1]+) plus 23 2 plus 21 8 are used for PCP and IS, respectively The mass chromatograms of PCP and IS are shown > Fig 8 .2 The detection...
... C18 cartridges and wide-bore capillary gas chromatography of some barbiturates Med Sci Law 29 :24 2 24 8 26 1 ... its concentration 25 7 25 8 Phenothiazines Assessment of the method > Figure 1.1 shows a TIC and MCs for phenothiazine drugs obtained by GC/MS Panels A and B show a TIC and an MC for the authentic ... Pharmacological Basis of Therapeutics, 10th edn McGrawHill, New York, pp 485– 520 2) Meredith TJ, Vale JA (1985) Poisoning due to psychotropic agents Adverse Drug React Acute Poisoning Rev 4:83– 126 3) Geraut...
... ethanol HPLC and LC/MS analysis vii For quantitation, the selected ion monitoring (SIM) mode of GC/MS is employed using ions at m/z 22 4 for haloperidol and m/z 26 8 for bromperidol; peak area ratios ... each) (A) and for a serum extract from a poisoned patient (B) m/z 22 4: haloperidol (HP) and reduced haloperidol (RHP); m/z 26 8: bromperidol (BP, IS) and reduced bromperidol (RBP) 26 5 26 6 Butyrophenones ... phase of HPLC or LC/MS For HPLC-DAD and LC/MS, 50 and 20 µL of the above solution are injected, respectively For the SIM of LC/MS, the ions at m/z 376, 378 and 422 are used for detection of haloperidol,...
... high-performance liquid chromatography/mass spectrometry (LC/MS) Med Sci Law 37 :24 8 25 3 18) Kudo K On the synthesis of an internal standard for bromisovalum ml-poison 22 8 (http://maple-www2.med ... Sci Int 74 :20 5 21 1 8) Higuchi T, Kogawa H, Satoh M et al (1996) Application of high-performance liquid chromatography/mass spectrometry to drug screening Am J Forensic Med Pathol 17 :21 23 9) Okamoto ... Therefore, when bromisovalum is detected, various possibilities of concomitant ingestion of other drugs should be taken into consideration 29 5 29 6 Bromisovalum ⊡ Figure 5.3 HPLC chromatogram for...