SIELC HPLC Guard Column Promix MP 2.1x10mm 5 μm 800 Å

Promix MP is a stationary phase for medium size proteins and peptides from 1 to 10 kDa. Broad pI value. Reverse phase and ion-exclusion mechanism of interaction. Use acidic mobile phase pH from 2 to 5.5. Use ion strength at least 1 mM. 300Å and 800Å pore sizes are available.