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For development of suitable derivatization method (Acylation)
Claritas PPT® Grade ICP-MS Instrument Check Standard 5
even with those with robotic handling
50904-38-6
Perfluorinated surfactants
VA HPLC guard column (analytical), NUCLEOGEL SUGAR Ca, 8-10 µm, 21x4 mm 140-051-511 For development of suitable derivatizationFor 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