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6-Dimethylnaphthalene
pH 7 Certified Buffer Standard
which is left behind in the water-insoluble residue
10-cis-Pentadecenoic acid
Volume 10 mL Syringe Type Gastight Syringe Series 1000 Termination Luer Tip Cemented Needle (LTN) Needle Cemented Needle Gauge 22 gauge Point Style 2 Needle Length 2 inch (51 mm) Fluid Path SST
VP HPLC guard column (preparative), NUCLEODUR C18 ec, 10x8 mm ICP-24N-1 6-DimethylnaphthaleneFor 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