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100x N 9 screw neck vials 702283 pre-sealed with 702288
Dichlorprop methyl ester
AS100SE10-1
24-100-Tx10
EC HPLC guard column (analytical), NUCLEOSIL CHIRAL-1, 5 µm, 4x3 mm Hamilton 2.5 mL syringe 100x N 9 screw neckFor 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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