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Volume 25 µL Syringe Type Gastight Syringe Series 1700 Termination Fixed Needle (FN) Needle Cemented Needle Gauge 22s gauge Point Style 3 Needle Length 2 inch (51 mm) CTC Syringe Type C-Line Fluid Path SST
Benzo[a]chrysene
Basic active ingredients from strongly matrix-contaminated samples
Oxides (fuse with KOH / KNO3 in a Ag0 crucible)
EC HPLC guard column (analytical), NUCLEOSHELL RP 18plus, 5 µm, 4x2 mm 5190-1535 Volume 25 µL Syringe TypeFor 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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