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4-Ethylguaiacol
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A detailed analytical certificate stating the degree of isopropylation is included
Silver - yellow → brown
ODS) wide-pore modification
EC HPLC guard column (analytical), NUCLEODUR C8 Gravity, 3 µm, 4x2 mm Detection of Lead 4-EthylguaiacolFor 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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