Hydroxypropyl methyl cellulose (HPMC) stock solution, 2% (wt/vol; ∼86 K nominal molecular weight; 4,000-cP viscosity; Aldrich); prepare 24 h before use as an aqueous 2% (wt/vol) stock solution by ...

TESTA Analytical Solutions e.K reports that its popular Liquid Chromatography Flowmeter is being used to determine accurate flow rate calibration data from HPLC pumps in just a few minutes. To ...

TESTA Analytical reports, after extensive testing, that its high-precision HPLC flowmeter has been approved by one of the most prestigious Metrology Institutes in Beijing, China. Scientists at this ...

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Optimizing Separation Speed and Efficiency Gives Tremendous Boost to Critical Parameters The plasma glycome represents a potential source of disease biomarkers. Changes in glycosylation of ...

The firm said in response to the growing demand for cells that work in Cary/Varian machines, it has added an additional z-dimension option of 20mm to the product line. It added while the majority of ...

Many organizations and individuals believe that stainless steel and PEEK are ideal for HPLC analysis, but this is not always the case. The use of these materials can lead to flow path components and ...