EC HPLC guard column (analytical), NUCLEOSIL 100-5 SB, 5 µm, 4x3 mm KSP-CRVLA-04 Varian (for GC PAL)

Varian (for GC PAL)

NUCLEOSHELL RP 18

Tellurium (Te) Standards In Our Store

Ketotifen fumarate

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EC HPLC guard column (analytical), NUCLEOSIL 100-5 SB, 5 µm, 4x3 mm KSP-CRVLA-04 Varian (for GC PAL)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