Cope-LLG Catalogue 2018

1453 14. Chromatography Liquid chromatography/HPLC columns GENERAL CATALOGUE EDITION 20 E & OE. HPLC columns with NUCLEODUR ® Phasen NUCLEODUR ® C18 - C 8 Gravity nonpolar high density phases available as octadecyl (C18 -USP L!) and octyl (C8 - USP L7) modifications Pore size 110 Å; particle sizes 1.8 µm, 3 µm and 5 µm for C18, 1.8 and 5 µm for C8 7, 10, 12 and 16µm particles for preparative separations on request carbon content 18 % C for C18 , 11 % C for C8 ideal for method development allows HPLC at pH extremes (pH 1 - 11) suitable for LC/MS due to low bleeding characteristics recommended for overall sophisticated analytical separations optimal for: pharmaceuticals, e.g. analgesics, antiinflammatory drugs, antidepressants; herbicides; phytopharmaceuticals; immunosppressants 1 1 EC analytical columns NUCLEODUR ® C18 Gravity, 3 µm particle size 3 µm, 18 % C. MACHEREY-NAGEL Int. diam. Length PK Cat. No. mm mm 2.0 3.0 4.0 4.6 2.0 3.0 4.0 4.6 2.0 3.0 4.0 4.6 2.0 3.0 4.0 4.6 50 50 50 50 125 125 125 125 150 150 150 150 250 250 250 250 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4.004 400 4.004 401 4.004 402 4.004 403 4.004 404 6.232 333 4.004 405 4.004 406 4.004 411 4.004 412 4.004 413 4.004 414 4.004 407 4.004 408 4.004 409 4.004 410 Guard columns for EC columns NUCLEODUR ® C18 Gravity, 3µm MACHEREY-NAGEL Type PK Cat. No. for 2 and 3 mm i.d. for 4 and 4.6 mm i.d. 3 3 4.004 624 4.004 625 Guard columns for EC columns require guard column adapter EC (Cat. No. 7.081 898) NUCLEOSIL ® 100-5 C18 PAH special octadecyl phase for PAH analysis Base material NUCLEOSIL ® silica, particle size 5µm, pore size 110 Å; polymeric coating - USP L1; eluent in column acetonitrile/water 70:30; allows efficient gradient separation of the 16 PAH in accordance with EPA, detection of the separated PAH by UV (250 to 280 nm), with diode array or with fluorescence detection at different wavelegths for excitation and emission (acenaphthylene cannot be analysed with fluorescence detection). Other HPLC columns on request. EC analytical columns NUCLEOSIL ® 100-5 C18 PAH, 5µm Octadecyl phase PAH, particle size 5 µm. Guard columns for EC columns NUCLEOSIL ® 100-5 C 18 PAH, 5 µm available on request. MACHEREY-NAGEL Int. diam. Length PK Cat. No. mm mm 4.0 3.0 4.0 2.0 3.0 4.0 4.6 50 150 150 250 250 250 250 1 1 1 1 1 1 1 4.002 491 4.002 493 4.002 494 7.089 855 4.002 372 4.002 373 4.002 374 Other HPLC-columns on request.