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33419-42-0
Alloys (see Oxides)
82 mm) Needle Inner Diameter 0
2 % dicyclohexylamine
IV-STOCK-4-500ML
EC HPLC guard column (analytical), NUCLEOCEL DELTA S, 5 µm, 4x3 mm [7746-01][MICROLAB] 33419-42-0For 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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