History of Economic Analysis part 21 doc

... 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 of the absence of such a peak ... main tool for analysis of opiates and their metabolites. However, at the present time, GC/MS is being widely used for opiate analysis. For HPLC analysis of the conjugat...

Ngày tải lên: 24/10/2013, 19:15

... estazolam, 18: alprazolam, 19: tofisopam, 20: etizolam, 21: triazolam, 22: brotizolam. ⊡ Figure 4.1 GC/MS analysis of benzodiazepines in blood and urine 287 In the analysis of benzodiazepines by GC ... application of a crude specimen without any prior deproteinization process. “Internal surface reversed phase col- umn” is one of the columns of this type. In this section, a me...

Ngày tải lên: 15/12/2013, 12:15

... residue is dissolved in a small amount of an organic solvent for GC analysis, or dissolved in a small amount of a mobile phase for HPLC analysis. d) As IS, one of other diphenylmethane antihistaminic, ... phase, 100 µL of phosphoric acid solution for back-extraction of the com- pounds. An aliquot of the aqueous phase is injected into HPLC. Assessment of the method  e reten...

Ngày tải lên: 15/12/2013, 12:15

... analgesic- antipyretics (alminoprofen, ibuprofen, oxaprofen, ketoprofen, zaltoprofen, tiaprofenic acid, naproxen, fenoprofen calcium, pranoprofen,  urbiprofen and loxoprofen sodium) were re- ported ... 2.1 Structures of propionic acid derivative analgesic-antipyretics alminoprofen ibuprofen oxaprozin ketoprofen zaltoprofen tiaprofenic acid naproxen fenoprofen calcium pranoprofen flurbipro...

Ngày tải lên: 15/12/2013, 12:15

... hospital because of the pain radiating towards the back; he had a past history of alcoholism and chronic pancreatitis. Just before admission, he had ingested 25–35 tablets of “Extra Strength” ... section for HPLC analysis in serum of this chapter; a  xed volume of the result- ing specimen is injected into HPLC. vi. For constructing calibration curves, various concentrations...

Ngày tải lên: 15/12/2013, 12:15

... [1]. For analysis of salicylic acid, HPLC methods were reported [2–7]. In this chapter, a method for HPLC analysis of salicylic acid in serum specimens is presented [3]. Structure of salicylic ... and sali- cylate concentrations after low doses of aspirin. Ther Drug Monit 7 :216 – 221 6) Chubb SA, Campbell RS, Price CP (1986) Rapid method of measuring salicylate in serum by hi...

Ngày tải lên: 24/12/2013, 18:15

... ring. In this chapter, methods for simultaneous analysis of 6 kinds of penicillins and of 4 kinds of cephems by HPLC-UV are described. HPLC-UV analysis of penicillin antibiotics [1] Reagents and ... determination of amoxicillin in urine. J Pharm Sci 68:454–458 12) Ito Y, Goto T, Oka H et al. (2004) Application of ion-exchange cartridge clean-up in food analysis. VI. Dete...

Ngày tải lên: 24/12/2013, 18:15

... Japa- nese) 10) Study Group of Gas chromatography of Japanese Society of Analytical Chemistry (translation) (1989) Inactiva- tion of the insert and packing materials. In: Guidebook of Sample Introduction ... are a mix ture of quaternary ammonium salts showing the structures of [C 6 H 5 CH 2 N(CH 3 ) 2 R]Cl, where R is a mixture of C 8 H 17 –C 18 H 37 . However, main structur...

Ngày tải lên: 24/12/2013, 18:15

... ARAO Department of Legal Medicine, School of Medicine, University of Ryukyus, Okinawa Manami FUJISAWA Department of Hospital Pharmacy, Niigata City General Hospital, Niigata Chiaki FUKE Department ... Prefectural Institute of Public Health, Nagoya Takeshi SAITO Department of Forensic Medicine, Tokai University School of Medicine, Kanagawa Masakatsu SAKATA Department of C...

Ngày tải lên: 22/01/2014, 00:20

... thin walls of the pulmonary vein, into blood of the vein and are further redistributed into blood of the le atrium of the heart; this is the mechanism of the higher concentrations of basic drugs ... blood of a target location to that in blood of the femoral vein for each victim and for each drug. All values obtained from blood of each location were averaged irrespective...

Ngày tải lên: 22/01/2014, 00:20