IgG N-glycan library, Permethylated, approx 20 MS runs.
A mixture of fucosylated, bi-antennary glycan standards with variable sialylation released from human IgG antibody glycoprotein and permethylated.
Ludger now offers a permethylated IgG glycan library to use as a system suitability standard during MS analysis. Ludger also offers a C13 version which can be used as an internal standard in the same MALDI chip spot as your C12-labelled permethylated glycans.