Macherey-Nagel SPE Cartridge, CHROMABond column Drug II 3 ml, 200 mg, PP, 50/PAK

Special silica gel phase for SPE of THC and derivatives acidic analytes from biological fluids (urine, blood ...). Bifunctional modification - C8/SB (RP8, octylsilyl/strong anion exchanger – quaternary amine).