... groups, and it improves chromatographic separation by suppressing non-speci c adsorption to gas chroma- tographic columns; tri uoroacetyl chloride (TFA-Cl) and p- nitrobenzoyl chloride are used ... headspace gas chromatography/mass spectrometry. Anal Sci 7:19–22 8) Thurman EM, Mills MS (1998) Solid-Phase Extraction-Principles and Practice. John Wiley & Sons, New York 9) Pawlis...
Ngày tải lên: 22/01/2014, 00:20
... discuss possibilities for the coordination of services. If possible, meetings with private-for-profit service providers should also be arranged in order to assess the extent to which their services ... series of four planning steps, and examples from specific countries are given. Step A: Situation analysis of current mental health services and service funding. Step B: Assessment of ne...
Ngày tải lên: 15/03/2014, 01:20
Robotics and Automation in Construction 2012 Part 4 docx
... function and GA table in GIS. Method Point P1 P2 P3 P4 P5 P6 P7 P8 P9 P1 0 P1 1 P1 2 …. 0 0 0 0 0 0 0 0 0 0 0 0 0 … 1 P4 P1 P2 P1 P4 P5 P6 P1 0 P8 P8 P1 6 P4 … 2 P2 P3 P8 P5 P1 3 P2 P1 4 P9 P7 P1 3 … 3 P6 ... numbers of total individual, the max living numbers of controlled environment P1 P4 P1 2 P2 P5 P6 P3 P7 P1 0 P8 P9 P1 1 P1 3 P...
Ngày tải lên: 21/06/2014, 19:20
Tài liệu Ielts preparationg and practice rading and writing part 4 docx
Ngày tải lên: 14/12/2013, 13:15
Tài liệu Root Finding and Nonlinear Sets of Equations part 4 doc
... University Press.Programs Copyright (C) 198 8-1 992 by Numerical Recipes Software. Permission is granted for internet users to make one paper copy for their own personal use. Further reproduction, ... University Press.Programs Copyright (C) 198 8-1 992 by Numerical Recipes Software. Permission is granted for internet users to make one paper copy for their own personal use. Further rep...
Ngày tải lên: 15/12/2013, 04:15
Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 30) doc
... LC/MS analysis of triazolam, and its metabolites 4- hydroxy- triazolam and α-hydroxytriazolam is also presented. GC/MS analysis of benzodiazepines in blood and urine Reagents and their preparation ... Deaths by benzodiazepine poisoning only are rare; simul- taneous ingestion of other hypnotics or alcohol enhance the sedative and respiration-suppress- ing e ects of benzodiazepines...
Ngày tải lên: 15/12/2013, 12:15
Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 33) doc
... antihistaminics and also HPLC methods for some representative drugs of this group are pre- sented. Simultaneous analysis by GC [4] Reagents and their preparation • Diphenhydramine hydrochloride, diphenylpyraline ... e previous ones could be reused a er passing urine and plasma specimens, but new ones cannot be reused. With use of the Sep-Pak C 18 cartridges, some impurity peaks du...
Ngày tải lên: 15/12/2013, 12:15
Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 34) doc
... hint for preparing a mobile phase of HPLC or LC/MS. HPLC analysis Reagents • e sources of drugs are the same as speci ed in the section of TLC analysis. N-Chloromethyl- phthalimide (N-CMPI) can ... non-steroidal anti-inflammatory drugs and their methabolites in urine as part of a systematic toxicological analysis procedure for acidic drugs and poisons by gas chromatography- mass sp...
Ngày tải lên: 15/12/2013, 12:15
Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 35) docx
... [4] Reagents and their preparation • APAP (Eastmann, Rochester, NY, USA) and APAP metabolites a (APAP-glucuronide, cat- echol 3-hydroxyaminophen, APAP-N-sulfate, 3-cysteinyl APAP, 3-methoxy APAP and ... e APAP metabolites (APAP-glucuronide, catechol 3-hydroxyaminophen, APAP-N-sul- fate, 3-cysteinyl APAP, 3-methoxy APAP and APAP-3-mercapturic acid) are not commer- cially available...
Ngày tải lên: 15/12/2013, 12:15