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Guard columns for EC columns NUCLEODUR® C18 Pyramid, 3µm

Description
stabel in 100 % aqueous eluent systems- USP L1
pore size 110 Å, particle sizes 1,8µm, 3µm and 5µm; 14 % C
7 and 10µm particles for preparative separations on request
interesting polar selectivity features
excellent base deactivation; suitable for LC/MS due low bleeding characteristics
pH stability 1 - 9
Ideal for: analgesics, penicillin antibiotics, nucleic acid bases, water-soluble vitamins, complexing agetns, organic acids



Guard columns for EC columns require guard column adapter EC (Cat. No. 7.081 898)
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Accessories

Macherey-Nagel GmbH & Co. KG

Macherey-Nagel GmbH & Co. KG
Accessories and replacement parts for EC columns
Analytical column system manufactured from stainless steel M 8 outer threads on both ends combination of sealing element and very fine-meshed stainless steel screen, PTFE sealing ring and fitting adaptor column heads SW 12 with inner threads M8 x 0,75 and UNF 10-32, as built -in guard columns use ChromCart® guard column cartridges with 8mm length with the guard column adaptor EC, packed with NUCLEODUR® spherical silica.
From €37.00*
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Accessories and replacement parts for EC columns
Analytical column system manufactured from stainless steel M 8 outer threads on both ends combination of sealing element and very fine-meshed stainless steel screen, PTFE sealing ring and fitting adaptor column heads SW 12 with inner threads M8 x 0,75 and UNF 10-32, as built -in guard columns use ChromCart® guard column cartridges with 8mm length with the guard column adaptor EC, packed with NUCLEODUR® spherical silica.
From €37.00*

Guard columns for NUCLEOGEL® SUGAR 810 Ca columns
Sulphonated polystyrene/divinylbenzene resins in diffent ionic forms and RP chromatographySeparation mechanism includes ion exclusion, ion exchange, size exclusion, ligand exchange as well as NP and RP chromatographyThis guard columns require the CC column holder 30 mm.
From €308.00*

Guard columns for NUCLEOGEL® SUGAR 810 H columns
Sulphonated polystyrene/divinylbenzene resins in diffent ionic forms and RP chromatographySeparation mechanism includes ion exclusion, ion exchange, size exclusion, ligand exchange as well as NP and RP chromatographyThis guard columns require the CC column holder 30 mm.
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EC analytical columns NUCLEODUR® Sphinx RP, 5 µm
Distinct selectivity based on bifunctional surface coverage - USP L1 and USP L11Pore size 110 ÅHigh density of covalently bonded silanes for tailing-free peaks widens the scope for method developmentpH stability 1 - 10Suitable for LC/MS due low bleeding characteristicsHigh reproducibility and consistent quality due to tight QC proceduresRange of application: quinolone antibiotics, sulfonamides, xanthines, substituted aromaticsParticle size 5 µm, 15 % C
From €540.00*

EC analytical columns NUCLEODUR® 100-5 C18 ec, 5 µm
Available with medium density octadecyl (C18 - USP L1) and octyl (C8 - USP L7) modification pore size 110 Å, particle sizes 3 µm and 5 µm; 7 µm, 10 µm, 12 µm, 16 µm, 20 µm, 30 µm und 50 µm for preparative separations on request for daily routine analysis and up-scaling for preparative HPLC, pH stability 1 - 9. Carbon content 17.5 % C for C18, 10.5 % C for C8, high reproducibility from lot to lot for standard routine applications in reversed phase chromatography.Octadecyl phases, 17.5 % C, particle size 5 µm.
From €268.00*

Guard columns for NUCLEOCEL DELTA, 10µm
NUCLEOCEL DELTA enantiomer separation based on cellulose derivativesbase material silica, chiral selector Cellulosetris-(3,5-dimethylphenylcarbamate) - USP L40similar phases: Chiralcel® OD, Kromasil®, CelluCoat™, Eurocel® 01standard particle size 10µmS-Type for high resolution, allows use of shorter columns (150 mm) for faster separations, pressure stability up to ~ 150 bar (2000 psi)NUCLEOCEL DELTA for normal phase applications: eluent in column n-heptane - propanol-2 (90:10, v/v)typical eluents are heptane - propanol mixturesNUCLEOCEL DELTA-RP for reversed phase applications: eluent in column acetonitrile - water (40:60), v/v)designed for use either in polar organic mode or with eluents containing high concentrations of chaotropic salts such as perchloraterecommended applications: pharmaceutically active compounds, chiral pollutants (e. g. herbicides, PCB), chiral compounds in food (dyes, preservatives), chiral catalysts and bioorganic compounds.
Price on request

Guard columns for NUCLEOCEL DELTA-RP, 10µm
NUCLEOCEL DELTA enantiomer separation based on cellulose derivativesbase material silica, chiral selector Cellulosetris-(3,5-dimethylphenylcarbamate) - USP L40similar phases: Chiralcel® OD, Kromasil®, CelluCoat™, Eurocel® 01standard particle size 10µmS-Type for high resolution, allows use of shorter columns (150 mm) for faster separations, pressure stability up to ~ 150 bar (2000 psi)NUCLEOCEL DELTA for normal phase applications: eluent in column n-heptane - propanol-2 (90:10, v/v)typical eluents are heptane - propanol mixturesNUCLEOCEL DELTA-RP for reversed phase applications: eluent in column acetonitrile - water (40:60), v/v)designed for use either in polar organic mode or with eluents containing high concentrations of chaotropic salts such as perchloraterecommended applications: pharmaceutically active compounds, chiral pollutants (e. g. herbicides, PCB), chiral compounds in food (dyes, preservatives), chiral catalysts and bioorganic compounds.
Price on request

VarioPrep preparative columns NUCLEODUR® 100-7 C18 ec, 7µm
Available with medium density octadecyl (C18 - USP L1) and octyl (C8 - USP L7) modification pore size 110 Ä, particle sizes, 3µm and 5µm; 7µm, 10µm, 12µm, 16µm, 20µm, 30µm und 50µm for preparative separations on request for daily routine analysis and up-scaling for preparative HPLC, pH stability 1 - 9. Carbon content 17.5%C for C18 , 10,5%C for C8, high reproducibility from lot to lot for standard routine applications in reversed phase chromatography.Octadecyl phases, 17.5% C, particle size 7µm
Price on request

Accessories for VarioPrep
VarioPrep columnscolumn system for preparative HPLC manufactured from stainless steel with two adjustable end fittings, allows compensation of a dead volume, which could result at the column inlet after some time of operation, without need for opening the column, packed with NUCLEODUR® and NUCLEOSIL® spherical silica.
Price on request

Guard columns for EC columns NUCLEODUR® C18 Isis, 5µm
C18 phase with special polymeric, crosslinked surface modification - USP L1pore size 110 Å, particle sizes 1,8µm, 3µm and 5µm; 20%Chigh steric selectivityoutstanding surface deactivationsuitable for LC/MS due low bleeding characteristicspH stability 1 - 10broad range of application: steroids, (o,p,m-) substituted aromatics, fat-soluble vitaminsGuard columns for EC columns require the guard column adapter EC (Cat. No. 7.081 898).
Price on request

Guard columns for EC columns NUCLEODUR® Spinx RP, 5µm
distinct selectivity based on bifunctional surface coverage - USP L1 and USP L11pore size 110 Å, particle sizes 1,8µm, 3µm and 5µm; 14 %Chigh density of covalently bonded silanes for tailing-free peaks widens the scope for method developmentpH stability 1 - 10suitable for LC/MS due low bleeding characteristicshigh reproducibility and consistent quality due to tight QC proceduresrange of application: quinolone antibiotics, sulfonamides, xanthines, substituted aromaticsGuard columns for EC columns require guard column adapter EC (Cat. No. 7.081 898)
Price on request

EC analytical columns NUCLEODUR® C18 Gravity, 1.8 µm
NUCLEODUR® C18 - C 8 Gravity nonpolar high density phasesAvailable as octadecyl (C18 -USP L1) and octyl (C8 - USP L7) modifications. Pore size 110 Å.Ideal for method developmentAllows HPLC at pH extremes (pH 1 - 11)Suitable for LC/MS due to low bleeding characteristicsRecommended for overall sophisticated analytical separationsOptimal for: pharmaceuticals, e.g. analgesics, antiinflammatory drugs, antidepressants, herbicides, phytopharmaceuticals, immunosppressantsParticle size 1.8 µm, 18 % C
From €685.00*