SPE polypropylene column CHROMABOND® NH2/C18, 500/500 mg

SPE-Polypropylene column CHROMABOND® NH2/C18, 6 ml vol.,abs. weight 500/500mg Enrichment of PAHs from water containing humic acidSpecial combination phase: NH2: aminopropyl phase for removal of interfering humic acids C18: octadecyl phase for enrichment of PAHs Recommended application: PAHs from water containing humic acids