SPE C18, 500mg/3mL, 50pcs/pk

Welchrom® C18 SPE cartridge applies unendcapped C18 sorbent, which has more residual silicon hydroxyl on the surface, provides additional polarity interaction, making the contact between hydrophobic bonded silica and extraction with greater polarity more compact, enhancing the retention ability of alkaline compounds and polar substances. Compare to Welchrom C18E, Welchrom C18 is a universal stationary phase for polar and non-polar compounds extraction.

Brand: Welchrom®