heavy metal analysis in soil pdf
A meta analysis and risk assessment of heavy metal uptake in common garden vegestable
Ngày tải lên :
15/03/2014, 23:10
... between heavy metal concentrations in the
soil and heavy metal concentrations in vegetables and 2) determine the level of risk associated
with exposure to heavy metals through ingestion of contaminated ...
studies using plants growing in field-contaminated soil) . Sources of contamination for soils used
in these studies included mine tailings (20%), sludge amendments (20%), industrial wastes
(20%), ... electroplating, smelting, and ore
processing (ATSDR 1994). Mine tailings and drainage from mines can contain high
concentrations of zinc (Cobb et al. 2000).
The fate and transport of zinc (Zn
+2
) in...
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Comparision metal analysis in sediments using EDXRF and ICP OES with the HCl and tessie extraction metho
Ngày tải lên :
15/03/2014, 23:22
... those that contain especially primary and
secondary minerals capable of maintaining metals in their
crystalline structures were not considered. Thus, the pres-
ence of such metals in the water column ... extracted in fraction 4. That
organic fraction, probably with high molar mass, appeared
less soluble and more strongly linked to copper, retaining
it in the sediment independently of the increase in ... with
a porcelain pestle and mortar with the help of a pistil, both
in porcelain, immediately after being dried and sieved in a
2 mm nylon sieve. The samples obtained were separated,
into a total...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 36) pdf
Ngày tải lên :
15/12/2013, 12:15
... liquid-chromatography of aspirin, salicylate, and salicyluric
acid in plasma, with a modification for determining aspirin metabolites in urine. Clin Chem 28:1200–1203
9) Reidl U (1983) Determination of acetylsalicylic ... liquid chromatographic determination of
acetylsalicylic acid, salicylic acid, diflunisal, indomethacin, indoprofen and indobufen. Eur J Clin Pharmacol
20:375–378
Poisoning cases
350 Acetylsalicylic ... of a rabbit, to which ASA had been administered intravenously 15 min before sampling
HPLC analysis of ASA and its metabolites in plasma, tissues and urine
344 Acetylsalicylic acid
Procedure
i....
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 40) pdf
Ngày tải lên :
24/12/2013, 18:15
... received an intra-gingival injection of Xylocaine™ solution (contain-
ing 2 % lidocaine and a small amount of epinephrine) at a dental clinic; the amount of lido-
caine hydrochloride salt administered ... injection
volume: 1 àL. 1: IS (ketamine); 2: lidocaine; 3: a changed form of MEGX; 4: procaine;
5: mepivacaine; 6: cocaine; 7: tetracaine; 8: bupivacaine; 9: dibucaine.
⊡ Figure 8.3
Poisoning ... highly
soluble in formic acid, soluble in
water, slightly soluble in ethanol,
relatively insoluble in anhydrous
ethanol and almost insoluble in
ether; melting point: 148° C.
Spinal, epidural,...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 45) pdf
Ngày tải lên :
24/12/2013, 18:15
... measurements in the SIM mode should be
made. In this method, large-volume injection is being realized by combining a wide-bore cap-
illary column and a PTV sample-introducing device, resulting in higher ... (1.5 min) → 7 °C/min → 200 °C → 5 °C/min → 330 °C
(7 min); interface temperature: 280 °C; injection device: a PTV
c
splitless high-pressure in-
jection
d
method, 50 °C (0.01 min) → 250 °C/(min) ... compounds of principal hair dye components.
1: catechol; 2: o-aminophenol; 3: o-phenylenediamine; 4: hydroquinone; 5: p-aminophenol;
6: p-phenylenediamine plus resorcinol; 7: m-aminophenol; 8:...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 8) pdf
Ngày tải lên :
26/01/2014, 18:20
... important tasks in emergency medi-
cine; it requires both rapidness and accuracy. In the Japan-shaking poisoning incidents taking
place in 1998, such as curry (arsenous acid) poisoning in Wakayama, ... Public Health)
8
â Springer-Verlag Berlin Heidelberg 2005
I.8 Problems in toxin analysis
in emergency medicine
By Makoto Nihira
Introduction
e identi cation of a causative toxin is one of the ... analysis should mainly cover these
drugs. In this chapter, the author presents some of our analytical system and discusses on prob-
lems arising during maintaining the system.
62 Problems in...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 10) pdf
Ngày tải lên :
26/01/2014, 18:20
... drawn into the gas-tight syringe together with pushing the plunger of the
plastic disposable syringe. e gas in the gas-tight syringe is injected into GC.
vii. When another injection into GC ...
place using city gas containing about 9% CO. However, during recent years, city gas is being
replaced by natural gas containing no CO, resulting in drastic decrease of the number of CO
poisoning ... carboxyhemoglobin analysis. Forensic Sci Int 48:89–96
11) Sato K, Katsumata Y, Aoki M et al. (1983) A new reagent for the rapid determination of total hemoglobin as
hemiglobincyanide in blood containing...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 13) pdf
Ngày tải lên :
26/01/2014, 18:20
... temperature: 30°C (3 min)→ 25°C/min→ 105°C→ 10°C/min→ 145°C; injection and de-
tector temperature: 280°C; carrier gas: He; its ow rate: 0.7 mL/min. e SPME ber is injected
into GC in the splitless ... A er 15 min of heating, about 0.6 mL volume of the headspace va-
por is drawn into a gas-tight syringe
c
. Just a er the vapor volume in the syringe is adjusted
to 0.3 mL
d
by pushing the ... stirring and heating at 60°C for 10 min.
iiii. A er the exposure, the ber is withdrawn into the needle, and the needle of the syringe is
taken out of the vial and immediately injected into...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 14) pdf
Ngày tải lên :
26/01/2014, 18:20
... plunger -in- needle syringe is designed to be used for injecting as small as 0.1 àL of
sample solution with high precision. e authors are using the syringe (code No. 0.5BNR-5)
obtained from SGE International ... min) →10 °C/min → 40 °C (10 min) → 20 °C/min → 240 °C; injection
temperature: 200 °C; detector temperature: 240 °C; carrier gas: helium; its ow rate: 3 mL/min.
e breath gas is injected into ... GC analysis of ethanol in
blood and urine using headspace extraction and wide-bore capillary columns; an ultra-sensi-
tive analysis of breath ethanol is also given.
Determination of ethanol in...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 58) pdf
Ngày tải lên :
26/01/2014, 18:20
... (oven) temperature: 50 °C (1 min) → 20 °C/min → 200 °C →
7 °C/min → 290 °C (8 min); analysis time: 29.4 min; injection mode: splitless; injection tem-
perature: 250 °C; injection pressure: about ... available in Japanese markets [2]; it is essential to identify a causative chemical to make
the nal clinical diagnosis in a poisoning-suspected case.
Since sensitive and simultaneous analysis ... compounds is possible using GC/MS,
the method is being widely used for analysis of pesticides for environmental specimens, such
as water and soil [3–6]. In this chapter, among main pesticides which...
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