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Ru Containing Samples (Preparation & Solution): Metal (fuse with KOH/KNO3 in a Ag0 crucible)
000ug/mL MOLYBDENUM 500mL
U ICP-OES 273
Non-standardized precision thread
80-3000µg/L
EC HPLC guard column (analytical), NUCLEOSIL 100-5 NH2-RP, 5 µm, 4x3 mm [AAU1-125ML][IVDAUSD] Ru Containing Samples (Preparation &For 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