Extracting methamphetamine from urine

• Amphetamines in Nasal Inhalers

  of methamphetamine differ from each other in their human pharma- cology and toxicity. The ready availability and low cost of the Vick's Inhaler, and the ingenuity of the drug abuser in extracting drugs from inhalers [l] , strongly suggest that the product may have high abuse potential. It

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• [PDF File]Amphetamines, Phentermine, and Designer Stimulant ...

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  Amphetamines, phentermine, and designer stimulants were extracted from biological matrixes by adding trisodium phos-phate buffer and extracting with 1-chlorobutane as delineated in Figure 1. The extract was quantitatively assessed using an Agilent 6430 LC/MS/MS system with an Agilent 1260 Infinity LC.

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• [PDF File]Open Access Development of a Liquid-Liquid Extraction ...

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  v/v). Furthermore the influence of the volume of the extracting solvent and the pH on the recovery of amphetamine was examined. The optimum conditions of LLE procedure were applied for the extraction of amphetamine from biological samples such as urine, blood and also from less commonly used biological specimens such as liver, bile, brain, vitreous

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• [PDF File]Determination of Amphetamines in Urine Samples Using Solid ...

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  Determination of Amphetamines in Urine Samples Using Solid Phase Extraction and LC ‐MS/MS ... Add 1 mL of urine and mix ... Methamphetamine 6.46 150.1 91.2 119.1 61 10 29 17 16 8 MDA 6.46 180.2 163.1 105.1 46 10 15 31 10 6 MDMA 7.54 194.2 163.1 105.1 76 10 19 63 12 14 ...

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• [PDF File]Extraction of 45 Multi Class Drugs of Abuse from ...

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  2 Extraction of 45 Multi Class Drugs of Abuse from Hydrolyzed Urine Using ISOLUTE® SLE+ | Page 2 Application Note AN768 2015 Biotage SLE+ Format ISOLUTE® SLE+ 200 supported liquid extraction plate, part number 820-0200-P01 or ISOLUTE SLE+ 1 mL sample volume supported liquid extraction columns, part number 820-0140-C.

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• Extraction of Amphetamines from Urine using Strata Screen-C

  Extraction of Amphetamines from Urine using Strata™ Screen-C This application describes how Strata Screen-C, a mixed-mode SPE sorbent, can be used to successfully extract low concentration levels of amphetamines from urine. The Strata Screen-C sorbent is a mixed phase consisting of silica particles functionalized with C8 and benzenesulfonic acid,

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• [PDF File]VALIDATED HIGH PERFORMANCE LIQUID CHROMATOGRAPHY METHOD ...

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  methamphetamine in human urine. Methods: Optimization of the extraction method was done by varying the types of solvents used to extract the drug from the urine. Percentage recovery of methamphetamine extraction was investigated using a variety of extracting solvents (ethyl acetate, dichloromethane, diethyl ether, and

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• Deprenyl is metabolized to methamphetamine and amphetamine ...

  mosthighly acid urine samples. Althoughthis finding mayhaveoccurred bychance,it is consistent withthe known effect ofurinary pHon the excretion ofthis compound (Beckett & Rowland, 1965). Indeed, the anomalously high excretion value in subject 2 might be explicable in terms of an alkaline urine on the previous day causing relative methamphetamine

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