Spe Cartridge Diamine Nec Siliaprep 12ml , Box Of 20

Details:

Siliaprep* spe cartridge diamine nec 2 g^ siliaprep* spe cartridge diamine nec, particle size: 40-63 um / 230-400 mesh, pore size: 60 a, bed weight: 2 g, column volume: 12 ml, can be used in replacement of sax for strong anions to be irreversible retention, employed as metal scavenger