EC HPLC guard column (analytical), NUCLEODUR C18 Pyramid, 3 µm, 4x3 mm 0.4 mm gauge Volume 5 µL Syringe Type

Volume 5 µL Syringe Type Microliter Syringe Series 700 Termination Cemented Needle (N) Needle Cemented Needle Gauge 23s gauge Point Style 2 Needle Length 1

Bubble Free Prime Syringe Series 1000 Termination Bubble Free Prime™ (BFP

15% v/v Hydrochloric Acid / tr Nitric Acid / tr Hydrofluoric Acid

4-Ethyldibenzothiophene

EC HPLC guard column (analytical), NUCLEODUR C18 Pyramid, 3 µm, 4x3 mm 0.4 mm gauge Volume 5 µL Syringe TypeFor 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