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 chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…

OPTIMA® 5 MS Capillary columns for GC Features 5 % diphenyl – 95 % dimethylpolysiloxane USP G27 / G36 Nonpolar phase with low bleeding Suited for GC/MS and ECD application and general analyses at trace level Perfect inertness for basic compounds Similar…

Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different…

OPTIMA® WAX Capillary columns for GC Features Polyethylene glycol 20 000 Da USP G16 Polar phase Recommended for solvent analysis and alcohols, suitable for aqueous solutions Similar phases: DB-Wax, Supelcowax, HP-Wax, HP-INNOWAX, Rtx-Wax, CP-Wax 52 CB, Stabilwax,…

Combination phase for SPE of hydrocarbons from water acc. to DIN H53 / ISO DIS 9377-4 Features Special combination phase of sodium sulfate and Florisil® Recommended application: hydrocarbons from drinking, surface and waste waters

RESOLVOSIL BSA-7 Silica-based protein phase for HPLC enantiomer separation Features Base material NUCLEOSIL® silica, particle size 7 µm, pore size 300 Å Chiral selector bovine serum albumin (BSA) · USP L75 Separation based on selective interaction of…

Quaternary ammonium modified silica anion exchanger for SPE (SAX) Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8 silica modified with quaternary amine strongly basic anion exchanger (capacity ~ 0.3…

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 chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…

Ideal for Flash separations from 10 mg up to 300 g Features For convenient operation and reliable upscaling the complete program of ready-to-use Flash cartridges for the Isco Companion® and other Teledyne Isco CombiFlash® systems, or as stand-alone version for all…

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 chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…

For individual packing of SPE columns with CHROMABOND® adsorbents.

Weakly basic secondary and tertiary ammonium polymeric anion exchanger for SPE Features Base material spherical PS/DVB copolymer, pore size 55–65 Å, particle sizes 45 µm or 85 µm (standard) very large specific surface 850 m2/g, pore volume 1.2–1.4 cm3/g, pH…

NUCLEOSHELL® core-shell silica phases for HPLC NUCLEOSHELL® Core-shell technology provides Better resolution at lower back pressure and shorter retention time Solid core of silicon dioxide Homogeneous shell of porous silica Highest efficiency compared to traditional…

Special silica phase for determination of pesticides in food samples Features Base material silica, pore size 60 Å, particle size 45 μm, specific surface 500 m2/g, pH stability 2–8 Primary and Secondary Amine functions (PSA), 5 % C Removes polar compounds (e.g.,…

NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…

Special phase for SPE enrichment of acrylamide from water (DIN 38413-6) Features Base material: activated carbon, highly porous, spherical particles, specific surface >1000 m2/g Recommended application: Determination of acrylamide from water according to DIN 38413-6 Note:…

OPTIMA® 1 MS Accent Ultra-low bleed capillary columns for GC Features 100 % dimethylpolysiloxane · USP G1 / G2 / G38 Nonpolar phase with ultra-low bleeding, ideal for ion trap and quadrupole MS detectors Increased sensitivity due to an unmatched low background level …

Hydrophilic-lipophilic balanced N-vinylpyrrolidone-divinylbenzene resin for SPE Features Hydrophilic-lipophilic balanced N-vinylpyrrolidone-divinylbenzene copolymer pH stability 1–14 Spherical particles 30 μm or 60 μm (standard) Pore size 65 Å Specific surface…

PS/DVB copolymer with secondary and tertiary ammonium modification for mixed-mode SPE with weak anion exchange and reversed-phase properties (WAX). Exchange capacity ≥ 0.8 meq/g, pKa 6 + 9. High-purity material with ideal flow properties and highest reproducibility. Allows highest…

NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…

OPTIMA® 5 Amine GC capillary columns for amine separation Features Especially deactivated for the analysis of polyfunctional amines such as ethanol­amines, amino-functionalized diols and similar compounds, which are important base materials in industrial chemistry, and show…

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 chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…

Octadecyl modified silica phase for SPE of polar analytes Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8 Special octadecyl phase for polar analytes, not endcapped, carbon content 15 % Recommended…

Ammonium – sulfonic acid modified silica phase for SPE Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g zwitterionic polar phase with ammonium – sulfonic acid modification, carbon content 7 %, pH stability 2-8 Polar…

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 chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…

NUCLEOSHELL® core-shell silica phases for HPLC NUCLEOSHELL® Core-shell technology provides Better resolution at lower back pressure and shorter retention time Solid core of silicon dioxide Homogeneous shell of porous silica Highest efficiency compared to traditional…

NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…

Magnesium silicate for SPE Features Matrix magnesium silicate (MgO – SiOH 15:85), high purity, particle size 150–250 µm Recommended application: organic tin compounds, aliphatic carboxylic acids, PCBs, PAHs

VarioPrep (VP) columns for preparative HPLC Features Column system for preparative HPLC manufactured from stainless steel with two adjustable end fittings, e.g., for frequent use of backflushing techniques Allows compensation of a dead volume, which could result at the column inlet…

NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…

NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…