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8-Bromo-1-naphthoic acid
Cetirizine dihydrochloride
1219805-97-6
15 µL Sales Quantity 1 syringe per pack
Nitrite-Nitrogen Single-Element Ion Anion Standard
EC HPLC guard column (analytical), NUCLEOSIL 100-5, 5 µm, 4x3 mm 003200 8-Bromo-1-naphthoic acidFor 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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