![EC HPLC guard column (analytical), NUCLEODUR 100-3 CN-RP, 3 µm, 4x2 mm [201000][MICROLAB] 1x 1 m PEEK capillary](https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_guard_column_EC_4-2_NUCLEOSIL_NUCLEODUR_NUCLEOSHELL_chromatography_7767ee61-ab9f-44f4-900c-a75d884409ce.jpg?v=1740396469)
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1x 1 m PEEK capillary
Main usage of this vial is on Agilent and DANI autosamplers
Stability: 2-100 ppb levels - stable in 10% HNO3 packaged in borosilicate glass
Resveratrol
Oxide (dissolved by heating in H2O / HNO3)
EC HPLC guard column (analytical), NUCLEODUR 100-3 CN-RP, 3 µm, 4x2 mm [201000][MICROLAB] 1x 1 m PEEK capillaryFor 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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