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Isocratic in Biological Technology

Unique Surface Treatment of Novel TSK-GEL ODS Columns Provide Separation of Aqueous and Fat Soluble Vitamins

...amins was analyzed on TSKgel ODS- 100V and TSKgel ODS-100Z under isocratic conditions with 99% water- 1% acetonitrile, acidified with 0.1% ...uble bond. As shown in Figure 2, separation was achieved under isocratic conditions in 100% acetonitrile at a flow rate of 1.0mL/min. The...

Quantitation of Acrylamide in Food Samples on the Finnigan TSQ Quantum Discovery by LC/APCI-MS/MS

...rcarb 2.150 mm column (Thermo Electron, Bellafonte, PA, USA) was utilized as the analytical LC column. Separations of acrylamide were achieved under isocratic conditions using 100% water as the mobile phase at a flow rate of 0.4 mL/min. The injection volume for all LC experiments was 10 μL. To...

Rapid Screening of Amphetamine Drugs in Urine by Positive Ion Electrospray LC/MS/MS

...used to extract amphetamines from urine samples. Instrumentation Varian ProStar 410 AutoSampler Varian ProStar 210 isocratic Solvent Delivery Modules Varian 1200L LC/MS equipped with ESI source Materials and Reagents Standard solutions: 1...

Analysis Of Chloramphenicol by Negative Ion Electrospray LC/MS/MS

...μL of the solution injected into the LC/MS. Instrumentation Varian ProStar 430 AutoSampler Varian ProStar 210 isocratic Solvent Delivery Modules Varian 1200L LC/MS equipped with ESI source Materials and Reagents Chloramphenicol (Part ...

Speciation of Arsenic by LC-ICP-MS

...gle screen. Elemental speciation Speciation of the fi ve inorganic and organic arsenic species can be performed using either an isocratic or gradient LC method (see Figures 2 and 3). Using either method, excellent calibrations for each of the arsenic species were obtained with calibratio...

Analysis of Phenolic Estrogen Mimics in River Water by Negative Ion Electrospray LC/MS/MS

...ts of these compounds on both humans and wildlife. Instrumentation Varian ProStar 430 AutoSampler Varian ProStar 210 isocratic Solvent Delivery Modules Varian ProStar 510 Column Oven Varian 1200L LC/MS equipped with ESI source Materials and R...

Analysis of Nitrofurans Metabolites by Positive Ion Electrospray LC/MS/MS

...orms a nitrophenyl derivative for LC/MS analyses. Instrumentation Varian ProStar 430 AutoSampler Varian ProStar 210 isocratic Solvent Delivery Modules Varian 1200L LC/MS equipped with ESI source Materials and Reagents A 5 pg/μL standar...

Detection of nitrofurane metabolites in food with HPLC/MS/MS

...#956;m, Phenomenex Column oven: 25C Eluent A: 0.5 mMol NH4ac B: MeOH Flow: 200 μl/min, W.E.J.: during elution isocratic 50/50, AB: gradient from 95/5 to 5/95 Results Despite their small molecular weight the derivatised metabolites can b...

Quantitation of Cabergoline at Extremely Low Plasma Concentrations with a Triple Quadrupole Mass Spectrometer

... Sample Analysis: HPLC analysis was performed on the Thermo Finnigan Surveyor LC System. The chromatographic separation was performed using isocratic conditions on an XTerra MS C18, 5 m, 2.1 150 mm column (Waters Corporation, Milford, MA, USA) with a mobile phase of acetonitrile/ ammonium ace...
Isocratic in Biological Products

Adept HPLC System 2, Isocratic with Single Direction Data Processing Software from Cecil Instruments Ltd.

Description: This system uses the Adept CE 4100 high pressure dual piston pump and the Adept CE 4200 dual wavelength detector for added flexibility. The system is provided with PowerStream data processing software and interface unit, CE 4901. The CE 4901 PowerStream software operating in Windows XP may als...
Company:Cecil Instruments Ltd.

Adept HPLC System 3, Automatic Isocratic from Cecil Instruments Ltd.

Description: Analysis of large numbers of samples may be carried out using this high pressure system which requires minimum operator attention. System control and data processing is provided by PowerStream software and interface CE 4900. The elegant, powerful and very easy to use software operates in Window...
Company:Cecil Instruments Ltd.

Adept HPLC System 2S, Isocratic with Single Direction Data Processing Software and WaveQuest Detector from Cecil Instruments Ltd.

Description: This system uses the Adept CE 4100 high pressure dual piston pump and the WaveQuest Ultra-Fast Scanning UV/Visible detector for added flexibility and utra low drift. The WaveQuest provides a trustworthy alternative to a photodiode array detection and provides superior stability. Hence only one ...
Company:Cecil Instruments Ltd.

Adept HPLC System 3S, Automatic Isocratic from Cecil Instruments Ltd.

Description: Analysis of large numbers of samples may be carried out using this high pressure system which requires minimum operator attention. System control and data processing is provided by PowerStream software and interface CE 4900. The elegant, powerful and very easy to use software operates in Windows ...
Company:Cecil Instruments Ltd.

Adept HPLC System 9, Isocratic Refractive Index from Cecil Instruments Ltd.

Description: The excellent isocratic refractive index chromatography system, uses the highly sensitive and stable detector CE 4700. Data processing is provided by the CE 4900 interface and software. Solvent delivery is by the high pressure CE 4100 dual piston pump. A column heater can be supplied. The ...
Company:Cecil Instruments Ltd.

ICS-1500 Standard Integrated IC System from Dionex Corporation

Description:... The ICS-1500 system provides excellent performance with isocratic IC methods. With dual-piston pumping, electrolytic suppression, and column heater all standard, this compact, integrated instrument offers outstanding...
Company:Dionex Corporation
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