Adapted for use across diverse chemical handling environments, the Spe Polypropylene Column Chromabond ® Sioh-H 2 So 4 /Sa, 250 Unit(S) offers a unique combination of SiOH-H 2 SO 4 - an H 2 SO 4 -impregnated silica phase for oxidation of accompanying compounds - and a strongly acidic cation exchanger based on silica with benzenesulphonic acid modification for removal of ionic and sulphur containing compounds. This 3 ml open tubular syringe-shaped column with Luer tip outlet features a specific surface area of 500 m²/g, ensuring efficient separation in various applications. Packaged in sets of 5 x 50 units, these columns are ideal for extraction of PCBs from oil with reference to German industrial standard DIN 51

• Category: SPE phases for environmental analysis
• Phase: SiOH-H 2 SO 4 /SA
• Column shape: Open tubular syringe-shaped column with Luer tip outlet
• Specific surface according to BET: 500 m²/g
• Column volume: 3 ml
• Filling quantity: 500/500 mg
• Particle type: Fully porous particles (FPP)
• Storage temp.: +4 °C
• Separation principle: Special application or diverse
• Material text: Material: PP columns with PE filter elements.
• Column type: SPE column
• Particle size: 45 µm
• Pore size: 60 Å
• Surface chemistry: Special combination of SiOH-H 2 SO 4 - Silica phase (SiOH) impregnated with sulfuric acid (H 2 SO 4 ) and SA- strongly acidic cation exchanger (SCX) based on silica with benzene­sulfonic acid modification
• Packaging: 5 x 50 units
• Recommended application(s): extraction of PCBs from oil with reference to German industrial standard DIN 51527, part 1.
• pH stability: 2,0-8,0
• Recommended storage temperature: 2-8 °C
• Similar phases: Bakerbond™ PCB-A