Agilent, 5610-2140, ValueLab SPE Bulk Sorbent, primary secondary amine (PSA), 100 g

ValueLab SPE Bulk Sorbent, primary secondary amine (PSA), 100 g. An alkylated amine sorbent that contains two different amino functionalities. PSA has a significantly higher carbon load than most amino functional sorbents and is a good choice for polar compounds.