[PDF] Top 20 Determination of estrogens in drinking water using HPLC-DAD.
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Determination of estrogens in drinking water using HPLC-DAD.
... DETERMINATION OF ESTROGENS IN DRINKING WATER USING ...for determination of estriol, 17β-estradiol, estrone and 17α-ethinylestradiol in drinking ... See full document
6
Determination of carbamazepine and diazepam by SPE-HPLC-DAD in Belém River water, Curitiba-PRBrazil
... are of particular concern because of their toxicity, persistence and the increased consumption in the last decade (Stuart et ...medication of the benzodiazepine class that are selective ... See full document
12
Potential diagnostic of Branched-Chain Ketoaciduria by HPLC-DAD
... system of high performance liquid chromatography (HPLC) was used for the development and validation of efficient method for quantitative determination of three aminoacids involved ... See full document
7
Study of the effect of surfactants on extraction and determination of polyphenolic compounds and antioxidant capacity of fruits extracts.
... solutions of different surface active agents were studied for their effectiveness in the extraction of polyphenolic compounds from various varieties of apples from west Azerbaijan province ... See full document
7
Quím. Nova vol.36 número7
... quantification of four fat-soluble and seven water-soluble vitamins in a formulated multivitamin were investigated and ...described in Section 2.6, and then 5 µL aliquot of the sample ... See full document
8
Determination of inorganic compounds in drinking water on the basis of house water heater scale, part 1: Determination of heavy metals and uranium
... content of uranium was assayed by fluorometric method based on linear dependence of the fluorescence intensity of the uranium solutions on their ...exists in very large range of low ... See full document
10
Solid phase extraction using molecular imprinting polymers (MISPE) for the determination of estrogens in surface water by HPLC
... systems. In a review study, Gabet et ...analysis in environmental matrices. In sample preparation prior to HPLC analysis, the most commonly used technique was filtration, solid phase ... See full document
10
Analysis of bioactivities and chemical composition of Ziziphus joazeiro Mart. using HPLC–DAD
... (SIL-20A) HPLC system (Shimadzu, Kyoto, Japan), equipped with Shimadzu LC-20AT reciprocating pumps connected to a DGU 20A5 degasser with a CBM 20A integrator, SPD-M20A diode array detector and LC solution ... See full document
7
Determination of Estrogens in Milk Using Polypyrrole Fiber-Mediated Solid-Phase Extraction Followed by High Performance Liquid Chromatography
... sensitive HPLC-UV method for the determination of estrogens in milk was presented in this ...with HPLC-MS/MS has already been reported by our group, special and expensive ... See full document
7
J. Braz. Chem. Soc. vol.19 número5
... increase in the degradation of clomazone and of the products were observed in the systems HPLC-DAD and GC-MS, ...results of the degradation in different ... See full document
9
Determination of plasticizers in drinking water using gas chromatography and mass spectrometry.
... DETERMINATION OF PLASTICIZERS IN DRINKING WATER USING GAS CHROMATOGRAPHY AND MASS ...levels of plasticizer endocrine disruptors (diethyl phthalate, dibutyl phthalate, and ... See full document
8
J. Braz. Chem. Soc. vol.22 número11
... out using a Dionex P680 pump (Dionex) and an YMC Pack ODS-AM (5 µm, 250 mm × ...solution of Britton-Robinson (BR), prepared in 50% (v/v) acetonitrile-water binary mixtures at pH ...for ... See full document
7
Determination of pentachlorophenol in drinking water
... advantages of the in situ derivatization eliminate the deficiencies of incomplete re- covery of free PCP from water samples by solvent extrac- tion 6 and permit derivatization and ... See full document
4
J. Braz. Chem. Soc. vol.26 número10
... validation of the proposed method, it was applied to 12 samples collected in the central region of the Rio Grande do Sul State, Brazil, where the agriculture is the main economic ...12 ... See full document
11
The Dutch secret: safe drinking water without chlorine in the Netherlands
... die-off of microorganisms (Schijven and Hassanizadeh, 2002; van der Wielen et ...quality water requires no additional disinfection and is only treated for physical parameters such as oxygen, iron, ammonium ... See full document
40
Analysis of degradation products of esfenvalerate by SBSE/HPLC-UV/DAD using fractional factorial design.
... ANALYSIS OF DEGRADATION PRODUCTS OF ESFENVALERATE BY SBSE/HPLC-UV/DAD USING FRACTIONAL FACTORIAL ...by-products of esfenvalerate is described. The influence of organic ... See full document
5
Continuity in drinking water supply.
... benefits of having a continuous, piped supply of safe drinking water delivered to house- hold premises are widely ...collect water, and thereby increase the amount of ... See full document
2
Ana Raquel Martins dos Santos
... yellows in the carpets, tannins and probably weld, respectively, were ...provenance of the carpets. In this respect, it is noteworthy that the brown used in the Medallion Carpet is comprised ... See full document
64
Quím. Nova vol.35 número6
... ease of preparation and ...3.0) in the ratio of 55:45 (v/v), ...peaks of moxifloxacin and ketorolac were obtained at retention times of ... See full document
6
Determination of organochlorated pesticides in the water supply system, drinking water and soil of the region of Bauru (SP).
... DETERMINATION OF ORGANOCHLORATED PESTICIDES IN THE WATER SUPPLY SYSTEM, DRINKING WATER AND SOIL OF THE REGION OF BAURU ...presence of organochlorinated ... See full document
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