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18281-04-4
SPE cartridge
74472-43-8
Needle Sold Separately Yes Volume 1 mL Syringe Type Gastight Syringe Series 1000 Termination Diluter PTFE Luer Lock (D) Needle No Needle Available Plunger Style X-Style Fluid Path Borosilicate glass
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VP HPLC guard column (preparative), NUCLEODUR C8 Gravity, 10x8 mm 5188-6572 18281-04-4For 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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