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Arsenic - 0
N NEEDLE (26s/51/5) 6/pk
Volume 50 µL Syringe Type Microliter Syringe Series 700 Termination Cemented Needle (N) Needle Cemented Needle Gauge 22s gauge Point Style 3 Needle Length 2 inch (51 mm) Fluid Path SST
CON1400-25-1L
52663-68-0
EC HPLC guard column (analytical), NUCLEOSIL Anion II, 10 µm, 4x3 mm 28637-U Arsenic - 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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