Corrections for heteroscedasticity in wi
โ
Christian Ritter; Jean A. Gilliard; Jean Cumps; Bernard Tilquin
๐
Article
๐
1996
๐
Elsevier Science
๐
English
โ 900 KB
## Window evolving factor analysis (WEFA) is a powerful technique for checking peak purity in liquid chromatography with diode array detection (LC-DAD). However, practical application of the technique can be limited by instrumental and experimental non-idealities. One of the problem sources is het