Pay in 4 interest-free payments of $39.00 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
CGSE(4)1-30ML
1000 µg/mL (anhydrous)
Analgetics from blood
Hexahydronaphthalene
high level
EC HPLC guard column (analytical), NUCLEODUR C18 Pyramid, 3 µm, 4x3 mm 0.4 mm gauge CGSE(4)1-30MLFor protection of your main HPLC column from contamination, it is recommended to use guard columns. These short columns are placed into a guard column holder. The guard column holder in combination with a guard column inside is installed between the injector and the HPLC column. This installation prevents chemical impurities to reach the main column. Because a contamination could form an irreversible bond with the column packing material (stationary
US$ 25.00
US$ 30.00
US$ 10.00
US$ 10.00
US$ 10.00
US$ 159.99