History of Economic Analysis part 23 potx

... 15 mg of free pentazocine.  e solution is transferred to a small glass centrifuge tube with a ground-in stopper, followed by addition of several mg of solid K 2 CO 3 and 3 mL of chloroform. ... retention times of 3–7 min and 7–8 min, respectively. The amount of pentazocine and IS spiked into 1 mL of blank whole blood or urine was equally 50 ng. ⊡ Figure 5.2 223 In two auto...

Ngày tải lên: 29/10/2013, 02:15

... period will preface our exposition of the economic analysis in the subsequent Parts. Second, we have to face the fact that, economic history being part of economics, the historian’s techniques ... much more detail in Parts II, III, and IV of the 1200-page History of Economic Analysis. The first two, which are concerned with (1) the development of economics from th...

Ngày tải lên: 05/06/2014, 12:53

... treatment of angina pectoris many years ago [2]; the pharmacological e ect of the dilation of the coronary arteries was found due to the action of nitrogen monoxide produced by decomposition of alkyl ... ingestion of 10–15 mL of each alkyl nitrite causes serious methe- moglobinemia [6].  e LD 50 value for an alkyl nitrite is reported to be 205 mg/kg.  ere are not many cas...

Ngày tải lên: 18/10/2013, 00:15

... Paasivirta J et al. (1981) Trace Analysis of Chemical Warfare Agents. An Approach to the Environmental Monitoring of Nerve Agents. Ministry of Foreign Affairs of Finland, Helsinki, pp 27, 28, ... metabolites of VX, could be detected [18]. GC/MS analysis for EMPA in serum. (a) a TIC and mass chromatograms; (b) an EI mass spectrum of the t-BDMS derivative of EMPA; (c) a CI...

Ngày tải lên: 18/10/2013, 00:15

... Mass Spectrom 10:316– 323 14) Yamamoto I (1992) Methods for analysis of cannabis and its components. In: The Pharmaceutical Society of Japan (ed) Standard Methods of Chemical Analysis in Poisoning ... GC/MS analysis of ∆ 9 -THC-11-oic acid in human urine [15, 16]. e) A method of silylation of glassware to be done before analysis was reported [17]; such treat- ment suppr...

Ngày tải lên: 24/10/2013, 19:15

... erefore, the detection of low levels of morphine starting from a large amount of a specimen cannot be a proof of the intake of the drug.  e level of morphine in urine of healthy subjects determined ... method Qualitative analysis is made by the comparison of the retention time of a peak of a specimen with that of the authentic standard and also by the con rmation...

Ngày tải lên: 24/10/2013, 19:15

... action of methemo- globin reductase (identical with cytochrome b 5 reductase requiring NADH as a cofactor) pres- ent in mammalian red cells.  e concentration of methemoglobin in blood of normal ... nitromesitylene. The concentration of nitrite was 5 µg/mL for both chromatograms. 652 Nitrate and nitrite compounds Except GC-NPD, GC-ECD can be used for analysis of nitrite and nitr...

Ngày tải lên: 24/10/2013, 19:15

... injection 408, 417, 423 HMA 230 , 236 HMDMA 233 , 234 HMMA 230 , 236 homochlorcyclizine 315 household insecticide 431 HP-1 384 HP-5 264, 384 HP-50+ 385 HP-5MS 188, 272, 510, 610 HP-5 Trace Analysis 584 HP-Wax ... Phosphate bu er solution, 40 mM, pH 6.9. It can be prepared by dilution of two parts of the above reagent with three parts of distilled water. • Potassium cyanid...

Ngày tải lên: 24/10/2013, 19:15

... aliquot of it is subjected to GC/MS analysis. Cocaine and its metabolites 215 time of death nor those at the time of samplings.  erefore, there are great variation in the fatal levels of cocaine ... solvent mixture of chloroform and isopropanol or ethanol should be used.  e simultaneous analysis can be made using chloroform/isopropanol (9:1) or (3:1), and using columns of...

Ngày tải lên: 29/10/2013, 01:15

... one of the most powerful hallucinogenic drugs of abuse. LSD was explosively abused in U.S.A. in the latter half of the 1960s. In Japan, the amount of seizure of LSD is much smaller than that of ... hallucinogenic activity of LSD was con rmed by Albert Hofmann who did synthesize the compound; the pharmaco- logical activity can be obtained by oral administration of as small a...

Ngày tải lên: 08/11/2013, 01:15