Pay in 4 interest-free payments of $47.00 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
100x N 9 screw neck vials 702282 pre-sealed with 702732
28-Norlup-16(17)-ene
mixture of isomers
Ni ICP-MS 7 amu 10 ppt n/a M+ *ICP-OES D
16605-91-7
VP HPLC guard column (preparative), NUCLEODUR Sphinx RP, 10x16 mm Phase - NUCLEODUR PolarTec 100x N 9 screw neckFor protection of your main HPLC column from contamination, it is recommended to use guard columns. These short columns are placed into a guard column holder. The guard column holder in combination with a guard column inside is installed between the injector and the HPLC column. This installation prevents chemical impurities to reach the main column. Because a contamination could form an irreversible bond with the column packing material (stationary
US$ 88.65
US$ 193.05