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3 mm) Needle Inner Diameter 0
35mm well spacing
Palladium 10
Yellow paper which changes to blue when the pH exceeds 6 towards alkaline conditions (greyish blue at pH 7
Is the internal standard (IS) element compatible with your matrix
EC HPLC guard column (analytical), NUCLEODUR 100-3, 3 µm, 4x3 mm 031923 3 mm) Needle Inner DiameterFor 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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