EC analytical columns NUCLEODUR 1005 CN 5 µm

Carbon content:	7.0 %
Eluent in column:	n-heptane
Endcapped:	Yes
Int. Ø:	4.6 mm
Length:	125 mm
Manufacturer Article Number:	760151.46
Material column:	Stainless steel
Max. temperature resistance:	60 °C
Method:	Analytical
Particle size:	5 µm
Particle type:	Fully porous
USP listing:	L10
Volume column:	2.06 ml
pH stability:	1 ... 8

EC analytical columns NUCLEOCEL DELTA-RP S, 5 µm

NUCLEOCEL DELTA enantiomer separation based on cellulose derivativesBase material silica,chiral selector Cellulosetris-(3,5-dimethylphenylcarbamate) - USP L40Similar phases: Chiralcel® OD, Kromasil®, CelluCoat™, Eurocel® 01S-Type for high resolution, allows use of shorter columns (150 mm) for faster separations, pressure stability up to ~ 150 bar (2000 psi).Recommended applications: pharmaceutically active compounds, chiral pollutants (e. g. herbicides, PCB), chiral compounds in food (dyes, preservatives), chiral catalysts and bioorganic compounds.NUCLEOCEL DELTA-RP for reversed phase applications:Eluent in column acetonitrile - water (40:60, v/v), particle size 5 µm. Designed for use either in polar organic mode or with eluents containing high concentrations of chaotropic salts such as perchlorate.

From CHF 3,179.60*

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

C18 phase with special polymeric, crosslinked surface modification - USP L1Pore size 110 ÅHigh 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.

From CHF 241.30*

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 CHF 46.10*

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 CHF 709.00*

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.

From CHF 709.00*

VarioPrep columns for preparative HPLC, NUCLEODUR® 100-5, 100-7, 100-10 C18 ec

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.VarioPrep guard columns require a VP guard column holder.

From CHF 522.10*

VarioPrep columns for preparative HPLC 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 aromaticsVarioPrep guard columns require a VP guard column holder.

From CHF 449.30*

EC analytical columns NUCLEODUR® 100-5 CN-RP, 5 µm

Pore size 110 Å, - USP L10Multi-mode columns (RP and NP)Widens the scope in selectivityDiffernet retention characteristics compared to C8 and C18Stable against hydrolysis at low pH values, working range pH 1-8High reproducibility from lot to lotIdeal for: tricyclic antidepressants, steroids, organic acidsEluent in column acetonitrile, particle size 5 µm

From CHF 415.40*

EC analytical columns NUCLEODUR® 100-5 C8 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.Octyl phases, 10.5 % C, particle size 5 µm.

From CHF 297.30*

EC analytical columns NUCLEODUR® 100-5 NH2, 5 µm

Pore size 110 Å, particle sizes 3 and 5 µm; 2.5 % C; not endcapped - USP L8Multi-mode columns (RP and NP):Normal phase chromatography (NP) with hexan, dichloromethane or 2-propanol as mobile phase for polar compounds such as substituted anilines, esters, chlorinated pesticidesReversed phase chromatography (RP) of polar compounds like sugars in aqueous-organic eluent systemsIon exchange chromatography of anions and organic acids using common buffers and organic modifiersstable against hydrolysis at low pH, working range pH 2-8, 100 % stable in water, suitable for LC-MSIdeal for:polar compounds under RP conditions (sugars, DNA bases), hydrocarbons under NP conditionsEluent in column is n-heptane for the NP mode - RP columns are delivered in acetonitrile - water. For changing the solvent system a rinsing step with THF may be necessary.Eluent in column n-heptane, particle size 5 µm.

From CHF 415.40*

EC analytical columns NUCLEODUR® 100-5 CN, 5 µm