A nanoplasmonic paper (NP-paper) consisting of silver nanoislands on cellulose fibers has been used for ultrasensitive detection of small molecules. The detection and quantification of small ...

Chromatographic Column Characterization November 15, 2008. By Michael McBrien . November 15, 2008 (Vol. 28, No. 20) New Screening Strategy Incorporates Peak Tracking, MS Detection, and ...

Many scientists expect equivalent retention between columns with equivalent % carbon values. In this episode of Trust Your Science, we take a look at the impact the percent carbon value has on ...

Column: Restek Biphenyl (2.1 mm x 30 mm, 1.8 μm) Solvent A 1 H 2 O + 0.1% formic acid: Injection Volume 2 μL: Solvent B 1 MeOH + 0.1% formic acid: Column Temperature 45 °C: Gradient: Sample ...

In this article, five industry experts share their insights on how to qualify a chromatographic column. Their advice: write unambiguous standard operating procedures (SOPs); focus on the ...