Spe Cartridge Cysteine Siliaprep 1g/6ml , Box Of 50

Details:

Siliaprep* spe cartridge cysteine 1 g^ siliaprep* spe cartridge cysteine, particle size: 40-63 um / 230-400 mesh, pore size: 60 a, bed weight: 1 g, column volume: 6 ml, lower the residual metal concentration of various metal complexes (pd, pt, rh, ru, ni, sn, etc) to single digit ppm