Spe Cartridge Alu-Neut Siliaprep 2g/12ml , Box Of 20

Details:

Siliaprep* spe cartridge alumina-neutral 2 g^ siliaprep* spe cartridge, alumina-neutral, particle size: 50 - 200 um, pore size: 60 a, bed weight: 2 g, column volume: 12 ml, is more stable at high ph than silica, sorbents present favorable retention of aromatic compounds, aliphatic amines