Made with high purity, low metal content, Type-B, 200A, spherical silica they are an excellent choice for large molecules such as carotenoids, vitamins, peptides and some proteins. These columns have also shown shape selectivity for some types of isomers and is optimally used at ambient or lower temperatures to maintain selectivity.
Comparable to the YMC® C30, these columns can be used as an "Alternate" to your method thus widening your supply chain, insuring available resources.