![EC HPLC guard column (analytical), NUCLEODUR PolarTec, 5 µm, 4x3 mm PEHANON 3-Methylbenzo[f]quinoline](https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_guard_column_EC_4-3_NUCLEOSIL_NUCLEODUR_NUCLEOSHELL_chromatography_dee6cca9-64b4-4b29-9abf-4718269ab6d9.jpg?v=1740396491)
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3-Methylbenzo[f]quinoline
131-11-3 (unlabelled)
n-Hexadecane
Te Containing Samples (Preparation & Solution): Metal (soluble in solutions of alkali hydroxides or a 1:1:1 mixture of H2O
1000 individually sealed test strips in a box
EC HPLC guard column (analytical), NUCLEODUR PolarTec, 5 µm, 4x3 mm PEHANON 3-Methylbenzo[f]quinolineFor 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