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Ideal for rapid and easy analysis of Chlorine directly on-site
Benzo[a]pyrene-13C4
1-trichloroethane (67)
2-Methyl-3-methylthiopyrazine and 2-methyl-5-methylthiopyrazine
SafetySpace™ filter tips have more space between the sample and the filter than do conventional filter tips
EC HPLC guard column (analytical), NUCLEOSIL 120-5 C8, 5 µm, 4x3 mm ICP-169 Ideal for rapid and easyFor 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
US$ 14.99
US$ 19.99
US$ 19.99