Spe Cartridge Di-Am Nec Siliaprep 100 mg , Box Of 100

Details:

Siliaprep* spe cartridge diamine nec 100 mg^ siliaprep* spe cartridge diamine nec, particle size: 40-63 um / 230-400 mesh, pore size: 60 a, bed weight: 100 mg, column volume: 1 ml, can be used in replacement of sax for strong anions to be irreversible retention, employed as metal scavenger