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CLEARANCE Thermo Scientific Dionex AS-DV Autosampler PolyVials and Caps - 038008
£32.55 £16.28
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CLEARANCE Thermo Scientific Dionex IonPac SCS 1 Silica Cation Separator Column, Hydrophilic, 4.5 um, 4 mm ID x 250 mm Length, 1/Pk - 079809
£1,323.00 £926.10
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CLEARANCE Waters Sep-Pak Silica Classic Cartridge, 690 mg Sorbent per Cartridge, 55 - 105 µm, 50/pk - WAT051900
£240.41 £120.21
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CLEARANCE Waters Oasis HLB 6 cc Vac Cartridge, 200 mg Sorbent per Cartridge, 30 um, 30/pk - WAT106202
£190.32 £95.16
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CLEARANCE Thermo Scientific UltiMate TCC-3000RS/SD SST Valve Pods - 6722.9013
£1,729.00 £1,383.20
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NUCLEOSIL HPLC Columns
NUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure
wide acceptance as routine packings for very different fields of chromatographyone of the first spherical silicas used in HPLCdeveloped in the early seventies, it became a world-renowned HPLC packingstill found in many analytical and preparative applicationsan absolutely reliable choice in HPLCthe largest variety of modified HPLC silicas available on the market
wide acceptance as routine packings for very different fields of chromatographyone of the first spherical silicas used in HPLCdeveloped in the early seventies, it became a world-renowned HPLC packingstill found in many analytical and preparative applicationsan absolutely reliable choice in HPLCthe largest variety of modified HPLC silicas available on the market| Phase | Modification | Formula |
| RP phases | ||
| NUCLEOSIL® C18 | medium density octadecyl, endcapped | -(CH2)17-CH3 |
| NUCLEOSIL® C18 AB | crosslinked octadecyl, endcapped, high steric selectivity | -(CH2)17-CH3 |
| NUCLEOSIL® C18 HD | high density octadecyl, endcapped | -(CH2)17-CH3 |
| NUCLEOSIL® C18 Nautilus | hydrophilic octadecyl, embedded polar group, endcapped | -(CH2)17-CH3 |
| NUCLEOSIL® Protect I | special RP phase with protective polar group, endcapped | |
| NUCLEOSIL® C8ec | medium density octyl, endcapped | -(CH2)7-CH3 |
| NUCLEOSIL® C8 | standard octyl, not endcapped | -(CH2)7-CH3 |
| NUCLEOSIL® C8 HD | high density octyl, endcapped | -(CH2)7-CH3 |
| NUCLEOSIL® C4 | medium density butyl, endcapped | -(CH2)3-CH3 |
| NUCLEOSIL® C2 | dimethyl | -(CH3)2 |
| NUCLEOSIL® C6H5 ec | medium density phenyl, endcapped | -(CH2)3-C6H5 |
| NUCLEOSIL® C6H5 | standard phenyl, not endcapped | -(CH2)3-C6H5 |
| Polar phases | ||
| NUCLEOSIL® CN | cyanopropyl (nitrile) | -(CH2)3-CN |
| NUCLEOSIL® NO2 | nitrophenyl | -(CH2)3-C6H4-NO2 |
| NUCLEOSIL® OH | diol (dihydroxypropyl) | -(CH2)3-O-CH2-CH(OH)-CH2OH |
| NUCLEOSIL® NH2 | aminopropyl | -(CH2)3-NH2 |
| NUCLEOSIL® N(CH3)2 | dimethylamino | -(CH2)3-N(CH3)2 |
| NUCLEOSIL® SA | benzenesulphonic acid, strongly acidic cation exchanger (SCX) | -(CH2)3-C6H4-SO3Na |
| NUCLEOSIL® SB | quaternary ammonium, strongly basic anion exchanger (SAX) | -(CH2)3-C6H4-CH2-N+(CH3)3Cl– |
| NUCLEOSIL® SiOH | unmodified | (SiO2)n |
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