Tài liệu UNITS AND CONVERSION FACTORS E J ROSCHKE PROPULSION DIVISION JET PROPULSION LABORATORY doc

Tài liệu UNITS AND CONVERSION FACTORS E.J. ROSCHKE PROPULSION DIVISION JET PROPULSION LABORATORY doc

... 10-71(SEE NOTE FOR TABLE N)mlbBtumflblb-ftmlbhr-hp15N. SPECIFIC ENERGY PER UNIT TEMPERATURE1 calorie per gramper degree C =1 erg per gramper degree C =1 JOULE per KGM per DEGREE ... 10-71NOTE FOR TABLES M & N: The engineering units enclosed within the heavy lineshave been properly related to the pound mass rather than the pound force because thesespecific thermal quantities ... mass,involves a change of concept because weight and mass are not dimensional equivalents.The relation between units of mass and weight is not a relation between the concepts ofmass and weight. The units...

Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 30) doc

... benzodiazepine, its hydroxylated metabolite and its glucuronide metabolite all give the same benzophenone; also there are many cases in which di erent benzodiazepines give the same benzophenone. ... analysis of benzodiazepines in blood and urine286 Benzodiazepineschlordizepoxide, between  utoprazepam and bromazepam and between  urazepam and nitrazepam could not be achieved; the peak of to ... are very stable against heat; the benzophenones can be also obtained from the hydroxyl-ated metabilites and their conjugates together with unchanged forms of benzodiazepines [3–5]. Using the...

Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 33) doc

... chlorpheniramine and its metabolites didemethyl-chlorpheniramine and demethylchlorpheniramine is described.Reagents and their preparation• Chlorpheniramine maleate and brompheniramine maleate are ... whole blood were not lower than 90 % except for meclizine; the latter shows 49.4 % recovery.  e recoveries of the drugs from urine were also not lower than 90 % except benactyzine, piperilate ... injected into HPLC.Assessment of the method e retention times of didemethylchlorpheniramine, demethylchlorpheniramine, chlorphe-niramine and IS under the conditions were 2.7, 3.2, 4.3 and...

Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 34) doc

... diameter. A er drying the spot, the plate is placed in a development tank  lled with vapor of a developing solvent and the spot is developed with the developing solvent.v. A er development, ... the plate is sprayed with each reagent.  e tentative identi -cation is made by spotting the authentic standard together with the test extract. A er spraying the dichloroindophenol reagent, ... phase) with three solvent systems. > Table 2.3 shows the detection limits and colors of the spots observed under ultraviolet light and a er spraying  ve kinds of reagents. e screening...

Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 35) docx

... days before, when headache and fever were aggravated. He said that he had ingested 2–4 tablets every 4–6 h; it was considered that the total amount ingested had been 5–6 g (10–12 tablets) during ... Reference to Actual Cases, revised edn. Jiho Inc., Tokyo, pp 121–126 (in Japanese) 2) Knox JH, Jurand J (1977) Determination of paracetamol and its metabolites in urine by high-performance ... ee, other ISs, such as 2-acetaminophenol and 4- uorophenol can be used.f) Recently, columns with 10–15 cm length and 2.5–5 µm particle size are being well used.g)  e electrochemical detector...

Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 41) doc

... wavelength to be used is somewhat di erent in di erent methods; the optimum wave-length should be checked for each detector and for each mobile phase. HPLC chromatograms for the authentic salicylic ... glycol, 20% ethanol, 20% water and 6% salicylic acid. For one bandage, about 100 g of the gel drug was applied; they continued such treatment for several years. Just a er each treatment, they complained ... dose (50 mg/kg).Notesa) In many reports, reversed phase octadecyl (C18) chemical-bonded silica gel columns with 10–15 cm lengths and 2.5–5 µm particle sizes are being used.b)  e wavelength...

Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 42) doc

... the washing solvent for the next injection.c)  e prepared samples should be kept at 4 °C before injection.References 1) Mendez-Alvarez E, Soto-Otero R, Sierra-Paredes G et al. (1991) Reversed-phase ... HPLC system.Assessment of the method e recoveries of the  ve cephem drugs ranged from 72.3 to 85.6 % for plasma specimens.  e probable reason for their relatively low recoveries is interaction ... acetonitrile/water alone as a mobile phase. However, when biological samples spiked with penicillins are analyzed, there is a considerable shi in retention times between biological samples and the...

Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 44) doc

... the SIM mode become necessary. In the present analytical system, the sensitivity is being increased by large-volume injection f using a wide-bore capillary column and the PTV sample injection ... care medical center, while it requires a time-con-suming labor for its maintenance; when a large number of samples are analyzed, the wash-ing of the ion source is necessary several times a week.g) ... a relatively early stage; the movement of a plunger of a syringe for autoinjec-tor of GC also becomes not smooth. To prevent these phenomena, insoluble components should be removed by centrifugation.f)...

Tài liệu create and Execute On-the-Fly Batch Updates by Using ADO.NET docx

... how to create and execute these stored procedures. It's great that you can execute stored procedures that are already created, but what if you need to generate one at runtime? How do ... of records that were affected to the Text property of the txtRecsAffected text box. 4. Private Sub btnExecute_Click(ByVal sender As System.Object, _ 5. ByVal e As System.EventArgs) Handles ... CommandText. The CommandType is set as CommandType.Text. The connection is then open. Finally, the command is executed with the ExecuteNonQuery method, with the ToString passing back the number...

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