CHROMABOND SPE Columns, NAN, 700/200/700mg, 6mL

Special phase for SPE analysis of PCBs from sludge

Features:
Special combination phase:
N: sodium sulfate for removal of trace water
A: SiOH/AgNO3 phase for removal of sulfur, sulfur-containing and polar compounds

Recommended application:
Extraction of PCBs from sludge