![EC HPLC guard column (analytical), UNIVERSAL RP, 4x3 mm [80930][MICROLAB] The source of the problem](https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_guard_column_EC_4-3_NUCLEOSIL_NUCLEODUR_NUCLEOSHELL_chromatography_e874f51c-47fc-4d2a-af6a-ee7b49e4741d.jpg?v=1740398935)
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The source of the problem must be identified and corrected before either proceeding with the initial determination of MDLs or continuing with on-going analyses
29878-31-7
1 mm) Sales Quantity 1 syringe per pack Plunger Tip Material PTFE
AATH1-500ML
7 mm)Threaded Connection: ¼-28Operating Temp High: 38 °C (100 °F)Operating Temp Low: -12 °C (10 °F)Operating Pressure: 0 to 100 psig (0 to 6
EC HPLC guard column (analytical), UNIVERSAL RP, 4x3 mm [80930][MICROLAB] The source of the problemFor 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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