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000ug/mL MERCURY 500mL
36519-25-2
3-(4'-Methylbenzylidene)camphor
30-Trisnorhop-17(21)-ene
3 • 9
EC HPLC guard column (analytical), NUCLEOSIL Carbohydrate, 5 µm, 4x3 mm 516-6916 000ug/mL MERCURY 500mLFor 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
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