Asymmetrical flow field-flow fractionation coupled with ICP-MS for trace analysis of engineered silver nanoparticles in river water In this study, Postnova investigated increasing injection volumes of AgNP and determined both recovery rates and the achieved increase in sensitivity using an AF4 equipped with a UV detector.
PermeGear pipettes and pipette tip assemblies specially designed for diffusion studies PermeGear have announced their new 100μl to 1000μl pipettes & pipette tip assemblies, designed specifically for insertion into the center of Franz Cells for more accurate sampling.
QLA miscellaneous accessories for dissolution instruments This brochure features, among other, vessel centering system accessories and Agilent VK8000 autosampler accessories.
QLA calibration tools for dissolution instruments Mechanical calibration parameters are easily verified using QLA’s innovative family of calibration tools.