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TUB FEP 2X1/4" 2X1X300
Dissolved in toluene/cyclohexane (2 -1)
71626-11-4
Specific elements present in used oils have been found to be directly related to specific engine problems
Chlorothalonil
EC HPLC guard column (analytical), NUCLEODUR C18 Isis, 3 µm, 4x3 mm 007660 TUB FEP 2X1/4" 2X1X300For 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