Cope-LLG Catalogue 2018

1446 14. Chromatography Sample preparation/SPE GENERAL CATALOGUE EDITION 20 E & OE. CHROMABOND ® CN/SiOH Combination phase for SPE analysis of PAH Special combination phase, cyanopropyl phase for selective adsorption of polycyclic aromatics via Π - Π interactions, unmodified silica phase for removal of polar compounds. Recommended applications: Extraction of the 16 PAHs according to EPA from soil samples. 1 MACHEREY-NAGEL Capacity Capacity PK Cat. No. ml ml / mg 3 6 6 500 500 500 / / / 1000 1000 1000 50 30 250 4.003 507 6.233 128 4.003 514 1 CHROMABOND ® Florisil ® Magnesium silicate for SPE Matrix magnesium silicate (MgO to SiOH 15:85), high purity, particle size 150 to 250 µm. Recommended application: organic tin compounds, aliphatic carboxylic acids, PCB, PAH. 2 MACHEREY-NAGEL Volume Capacity PK Cat. No. ml mg 3 3 6 6 6 6* 200 500 500 1000 1000 1000 50 50 30 30 250 30 4.003 624 4.003 488 4.003 557 6.224 842 4.003 489 4.003 490 *Glass columns 2 CHROMABOND ® SA Benzenesulphonic acid modified silica cation exchanger for SPE (SCX) Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m²/g, pH stability 2 to 8, benzenesulphonic acid modified silica, strongly acidic cation exchanger (capacity ~ 0.5 meq/g). Adsorbent with hydrophobic and Π - Π interactions (benzene ring). Ion exchange of organic compounds from aqueous matrix. Elution of interesting compounds with solvent systems, which compensate the ionic and nonpolar interactions, e.g. methanolic HCl. Recommended application: amino acids, amines, chlorophyll, PCB. 3 MACHEREY-NAGEL Capacity Capacity PK Cat. No. ml mg 1 3 3 6 6 3 100 200 500 500 1000 500 100 50 50 30 30 250 6.314 563 4.003 563 7.051 056 4.003 613 6.224 846 4.003 485 3 CHROMABOND ® SA/SiOH Combination phase for SPE analysis of PCB Special combination phase: SA: strongly acidic cation exchanger based on silica with benzenesulphonic acid modification. SiOH: unmodified silica for removal of polar compounds. Recommended application: extraction of PCB from waste oil (hexane extract). 4 MACHEREY-NAGEL Capacity Capacity PK Cat. No. ml ml / mg 3 3 500 500 / / 500 500 50 250 6.901 798 4.003 513 4