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SPE in Biological Technology

Supelco(R) and MIP Technologies Launch New SPE Product for the Selective Extraction of NSAIDs From Environmental Water

ST. LOUIS, July 16 /PRNewswire-FirstCall/ -- Supelco, a division of Sigma-Aldrich (Nasdaq: SIAL ), and MIP Technologies AB announced today the launch of a new molecularly imprinted polymer, SPE product, SupelMIP(TM), for the selective extraction of non-steroidal anti-inflammatory ...

Caliper Life Sciences Introduces Zephyr SPE Workstation to Improve Efficiency of Solid Phase Extraction

- Automated Benchtop Workstation Aids Mass Spectrometer Analysis - HOPKINTON, Mass., Dec. 11 /PRNewswire-FirstCall/ -- Caliper Life Sciences, Inc. (Nasdaq: CALP ) today announced the availability of the Zephyr SPE Workstation, a benchtop solution designed to automate Solid Phase Extraction...

New SPE Cation Exchange Technology From Varian Simplifies Extraction of Basic Compounds

PALO ALTO, Calif., Oct. 22 /PRNewswire-FirstCall/ -- Varian, Inc. (Nasdaq: VARI ) announced today the release of Bond Elut Plexa(TM) PCX, a new addition to the Plexa family. Bond Elut Plexa and Plexa PCX comprise an advanced generation of polymers for solid phase extraction (SPE), designed fo...

HybridSPE(TM)-Precipitation Technology Wins SelectScience.net 2009 Scientists' Choice Award for Best New Separations Product in 2008

... HybridSPE-Precipitation (HybridSPE-PPT) technology combines the simplicity of protein precipitation with the selectivity of spe for the targeted removal of phospholipids and proteins from biological samples prior to LC-MS/MS analysis ST. LOUIS, April 8 /PRNewswire-FirstCal...

International Guidelines for First-Line use of Freelite(TM) in Diagnosis and Management of Multiple Myeloma to be Published in "Leukemia"

...s for quantitative monitoring of patients: - in AL amyloidosis patients, serial serum FLC measurements are more accurate and sensitive than spe and IFE alone;. - in non-secretory MM patients, serial serum FLC measurements reduce the need for frequent, painful bone marrow biopsies; ...

Enron's dilemma: A corporate governance nightmare

...appealing enough to attract the three percent outsider equity necessary for spe status. Fastow offered to invest $1 million of his own money in LJM1, and t...ron's CFO, Fastow was not independent. Therefore, LJM1 was not a legitimate spe and violated Generally Accepted Accounting Principles. LJM1 should have ...

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

...nterferences are reduced. Unlike most of the other acrylamide reports where spe cleanup was used following extraction of the sample with water, 1-4 the co...de fractionation. This has the advantage of minimizing sample losses during spe and greatly reduces sample preparation time. To monitor the consi...

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

...n note is simple and sensitive. This method can quantitatively analyze amphetamine drugs at 50 times below the drug cutoff levels in urine. The Varian spe and 1200L LC/MS/MS system demonstrated excellent performance for the urinalysis of amphetamines. The system can be a useful tool for forensics, clinic...

Determination of the Chloramphenicol residues in milk and milk products using LC/MS/MS

...n all experiments. All standard solutions of chloramphenicol (Sigma, Deisenhofen, Germany) were prepared with methanol and kept at +4C. Bond Elute LMS spe columns of crossed linked styrene divinyl benzene polymer (1 cc/25 mg) were used for solid phase extractions. After solid phase extraction and drying ...

Determination of Polar Organophosphorus Pesticides in Aqueous Samples by Direct Injection Using HPLC/MS/MS

...extractable (after the adequate pH adjustment) using the more common LLE or spe procedures. GC-methods Extraction efficiency of pola...n of even larger volumes, directly on the analytical column or by (on-line) spe applying a pre-column packed with the same stationary phase. Re...

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