Spe Cartridge Cysteine Siliaprep 60a 1ml , Box Of 100

Details:

Siliaprep* spe cartridge cysteine 50 mg^ siliaprep* spe cartridge cysteine, particle size: 40-63 um / 230-400 mesh, pore size: 60 a, bed weight: 50 mg, column volume: 1 ml, lower the residual metal concentration of various metal complexes (pd, pt, rh, ru, ni, sn, etc) to single digit ppm