NIST Statistics Problem
Have you ever wondered how atomic weights are determined? The National Institute of Standards and Technology (NIST) is one of several research organizations that seeks to make accurate measurements of this sort. […]
Community Exchange Forums
Explore resources, experiments, and teaching materials shared by the analytical sciences community.
Chemistry in Microfluidic Channels
The April edition of the Journal of Chemical Education has an interesting experiment that introduces students to the fabrication of a microfluidic device. The device uses a simple Y-channel design. After fabricating […]
Anscombe Data Set for Linear Regression
The importance of visually examining a regression line relative to the data on which the regression is based is a point that cannot be overemphasized. The Anscombe data set, created by the […]
Riboflavin HPLC Data
The data set available here is from the HPLC analysis of of riboflavin in urine. The Excel spreadsheet contains chromatographic data using a fluorescence detector with excitation at a wavelength of 340 […]
HPLC Sample Injection
The following set of images show how samples are injected onto an HPLC column. Click on any image to expand the image and view its caption. You can download any image by […]
What if There is no Quantitative Analysis Course?
What happens if an institution does not have a quantitative analysis course? Where are students introduced to the concepts of analytical chemistry and the importance of analytical measurements? This post describes how […]