SPE polypropylene column CHROMABOND® HR-XC, 500 mg

SPE-PP columns CHROMABOND® HR-XC 6 ml vol., absorbent weight 500 mg Benzenesulphonic acid modified spherical polystyrene/divinylbenzene copolymer, strong cation exchanger (mixed-mode) Pore size: 65-75 Å, particle size: 85 µm Spec. surface: 800 m2/g, pH-stability: 1-14 Pore volume: 1,4 cm3/g Exchange capacity: 1,0 meq/g RP-capacity: 300 mg/g (caffeine in water) Please note: high-purity material with homogenous surface and optimised pore structure - due to optimised production process - enables lowest blanks, outstanding recovery rates and highest reproducibility. Especially for the enrichment of basic analytes. Recommended applications: Basic active ingredients from strongly matrix contaminated samples like urine, plasma, serum, fungicides from food, basic analytes like e.g. amines, bases with pKa 2-10 Similar phases: Oasis® MCX, StrataTM-X-C, Styre Screen® DBX, Hyper SeptTM Retain