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50904-38-6
Adjust the Cross Tube and Valve Plugs to achieve the desired application
Crimp neck vial N 20 with a very large volume
Calcium - 0 • 10 • 25 • 50 • 100 mg/L Ca²⁺
3337-71-1 (unlabelled)
EC UHPLC guard column (analytical), NUCLEODUR HILIC, 1.8 µm, 4x2 mm ICP-MS-52W-0.1X-1 50904-38-6For 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
US$ 34.00
US$ 500.00
US$ 10.95