LCGC North America Application Note Alert Having trouble viewing this email? Click here Lactose in Lactose-Free Dairy Products This application note demonstrates a fast, selective, and sensitive method for the analysis of lactose and isomers based on HPAEC with pulsed amperometric detection. Carbohydrates in Instant Coffee An improved HPAEC-PAD method for the analysis of sugars in instant coffee is described, resulting in 16-fold increase in sensitivity compared to ISO method 11292:1995. Carbohydrates in Plant Ecology In this application note a HPAEC-PAD method is presented for the sensitive analysis of mono-, di-, and trisaccharides in plant tissue extracts and root exudates. Aminoglycosides Antibiotics According to USP/EP This notebook contains over 10 examples of aminoglycosides antibiotics analysis based on HPLC–ECD according to the official US and European pharmacopoeia monographs. Azithromycin, Erythromycin Macrolide Antibiotics A method based on the azithromycin USP monograph is presented; also suitable for the analysis of other macrolide antibiotics erythromycin, clari-, and roxithromycin. Analysis of Catecholamines in Urine and Plasma A robust and sensitive analytical method is described using the ALEXYS analyzer based on HPLC with electrochemical detection. HVA, VMA, and 5HIAA in Urine HPLC with ECD allows for fast and robust analysis of vanillylmandelic acid (VMA), homovanillic acid (HVA), and 5-hydroxyindoleacetic acid (5-HIAA).