The new column enables for (a) fast, high-resolution separation of carbohydrates, (b) analysis of carbohydrates over a high molecular weight range: from mono– to oligosaccharides, (c) analysis of complex carbohydrate mixtures in food (e.g., honey, lactose in lactose-free labeled products, fructooligosaccharides, etc.).
In this fourth part of " Conversations with Michael Dong," a series on fundamentals of HPLC in pharmaceutical analysis, LCGC International’s "Perspectives in HPLC" column editor explains why buffers are most often used in Mobile Phase A in high-pressure liquid chromatography of pharmaceuticals.
Quantitative non-targeted screening with predicted response factors is not for regulation, but can rank environmental chemicals by concentration and toxicity.
Gas chromatography–mass spectrometry (GC–MS) reveals a four-stage polycyclic aromatic hydrocarbons (PAH) breakdown in oil sludge co-composted with manure.
