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Diisodecyl phthalate in mixture with C9-11-branched alkyl o-phthalate
Memory effects
O-Diethyl hydrogenphosphate
TLC visualization (staining) reagent bromocresol green for visualization of organic acids
N-Nitroso-4-(2-hydroxyethyl)-piperazin-2-one
EC HPLC guard column (analytical), UNIVERSAL RP, 4x2 mm E3TL4S Diisodecyl phthalate in mixture withFor protection of your main HPLC column from contamination, it is recommended to use guard columns. These short columns are placed into a guard column holder. The guard column holder in combination with a guard column inside is installed between the injector and the HPLC column. This installation prevents chemical impurities to reach the main column. Because a contamination could form an irreversible bond with the column packing material (stationary