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(R)-(-)-Metalaxyl-d6 (dimethyl-d6)
50x100 pcs
streptomycin and glyphosate) tend to interact with glass surfaces
Florisil is a magnesium silicate
EC HPLC guard column (analytical), NUCLEODUR Ï€², 3 µm, 4x3 mm [PH-7-1L][JMPRICES] (R)-(-)-Metalaxyl-d6 (dimethyl-d6)For 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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