Waters C18

Compare Tool

Select up to 3 products

Waters C18
1 - 32 of 66
Related Categories: Sep Pak | C18 Cartridges | C18 | C18 Spe | C18 Spe Columns
Sort
View
Show
  • Hydrophobic (nonpolar) silica-based adsorbents; used to extract hydrophobic analytes from polar matrices, such as water (e.g., pesticides from water). C18 (high load, end-capped)

  • Nova-Pak C18 columns are general purpose, silica-based, reversed-phase C18 columns that are based on 4 µm particle technology. Compared to a 5 µm column, Nova-Pak columns offer higher resolution, more efficient separations, and faster chromatography.

  • XTerra MS C18 columns are general purpose, hybrid-based, reversed-phase C18 columns that are designed to be compatible with mass spectrometry applications. These first generation columns provide superior pH stability compared to a silica-based column.

  • CORTECS C18 Columns are general purpose, high-efficiency columns based on a solid-core particle that offer balanced retention of acids, bases and neutrals at low and mid-range pH.

  • As a workhorse for HPLC method development, XBridge BEH C18 sorbent can be used over an entire range of mobile phase pH (1-12). The trifunctionally bonded C18 ligand provides you with a universal column for most HPLC separations and gives you the widest usable pH range, superior low pH stability,…

  • …analytes of even weak hydrophobicity from aqueous solutions; typical applications include drugs and their metabolites in serum, plasma or urine, desalting of peptides, trace organics in environmental water samples, organic acids in beverages; similar in behavior to reversed-phase HPLC columns.

  • µBondapak C18 columns are general purpose, silica-based, reversed-phase C18 columns that are based on 10 µm particle technology. As a starting point for preparative chromatography, no other column can provide the balance between resolution, throughput and cost.

  • Symmetry C18 columns feature monofunctionally bonded C18 ligands on a high purity base-deactived silica. Symmetry columns have the tightest column specifications in the industry giving resulting highly reproducible chromatographic results.

  • ACQUITY UPLC HSS C18 chemistry is an ultra-performance general purpose C18 bonded phase that provides superior peak shape for bases, increased retention (vs. ACQUITY UPLC BEH C18 columns), and extremely long column lifetimes at low pH. ACQUITY HSS C18 columns are fully scalable and transferable to…

  • …analytes of even weak hydrophobicity from aqueous solutions; typical applications include drugs and their metabolites in serum, plasma or urine, desalting of peptides, trace organics in environmental water samples, organic acids in beverages; similar in behavior to reversed-phase HPLC columns.

  • …analytes of even weak hydrophobicity from aqueous solutions; typical applications include drugs and their metabolites in serum, plasma or urine, desalting of peptides, trace organics in environmental water samples, organic acids in beverages; similar in behavior to reversed-phase HPLC columns.

  • CHROMABOND® C18 PAH

    MACHEREY-NAGEL

    …for SPE analysis of PAHs Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8 special octadecyl modification for enrichment of PAH, not endcapped, carbon content 14 % Recommended application: PAHs from water

  • As the premier column for method development, the 1.7 um ACQUITY UPLC BEH C18 sorbent provides you with the most universal column choice for UPLC separations. The trifunctionally bonded BEH particle gives you the widest usable pH range (pH 1-12), superior low pH stability, and ultra-low column bleed…

  • The ACQUITY BEH300 C18 Peptide Separation Technology (PST) columns have been specially optimized and QC tested for peptide separations. The wide-pore (300Å) trifunctionally bonded BEH particle offers the widest usable pH range, superior low pH stability, and ultra-low column bleed to assay…

  • …for modern HPLC phases. It is the result of MACHEREY-NAGEL's pioneering research in chromatography for almost 50 years. NUCLEODUR® C18 PAH Special high-purity octadecyl-modified silica phase for HPLC analysis of PAHs, USP L1 Features Base material NUCLEODUR® silica…

  • …pioneering research in chromatography for almost 50 years. NUCLEODUR® C18 Gravity-SB Monomeric octadecyl modification with polar selectivity, USP L1 Key features: Hydrophobic C18 phase with distinct polar selectivity, ideal for method development, better retention…

  • …material for modern HPLC phases. It is the result of MACHEREY-NAGEL's pioneering research in chromatography for almost 50 years. NUCLEODUR® C18 Pyramid Octadecyl modification with polar endcapping, USP L1 Key features: Stable in 100 % aqueous mobile phase systems Special…

  • …Silica-based Solid Phase Extraction (SPE) Cartridges are recommended for extracting mid-polar to non-polar compounds when analyzing drugs and drug metabolites in biological matrices, trace organic material in water, and toxins in food. SPE Format: Cartridge Media Weight: 390 mg Quantity: 50

  • …Silica-based Solid Phase Extraction (SPE) Cartridges are recommended for extracting mid-polar to non-polar compounds when analyzing drugs and drug metabolites in biological matrices, trace organic material in water, and toxins in food. SPE Format: Cartridge Media Weight: 1690 mg Quantity: 50

  • …100-5 C18 PAH Special octadecyl-modified (ODS) silica phase for HPLC analysis of PAHs  USP L1 Features Base material NUCLEOSIL® silica Particle size 5 µm Pore size 100 Å Polymeric coating Eluent in column acetonitrile – water (70:30,…

  • …C18-50 > RP-18 W > C18-100 Reversed phase separation mode with eluents from anhydrous solvents to mixtures with high concentrations of water. Recommended application: alkaloids, amino acids, preservatives, optical brighteners, barbiturates, polycyclic aromatic hydrocarbons (PAH), drugs,…

  • …Silica-based Solid Phase Extraction (SPE) Cartridges are recommended for extracting mid-polar to non-polar compounds when analyzing drugs and drug metabolites in biological matrices, trace organic material in water, and toxins in food. SPE Format: Cartridge Media Weight: 910 mg Quantity: 50

  • XTerra RP18 columns are general purpose, hybrid-based, reversed-phase C18 columns that incorporate Waters patented embedded polar group technology to improve peak shape performance for highly basic compounds. These first generation columns provide superior pH stability compared to a silica-based…

  • …for extracting mid-polar to non-polar compounds when analyzing drugs and drug metabolites in biological matrices, trace organic material in water, and toxins in food. The 96 Well Plates are available in several media weights and format capacities. SPE Format: 96 Well Plate Media Weight:…

  • CHROMABOND® QuEChERS

    MACHEREY-NAGEL

    …(PSA) removes, polar compunds e.g., sugars and organic acids. Primary and Secondary Amine functions (PSA) Magnesium sulfate removes water C18 ec removes nonpolar interferences such as fats and the Carbon phase removes pigments, sterols, and nonpolar interferences. and further compounds…

  • High-quality, silica-based hydrophobic adsorbents. Used for common sample matrices such as food, soil, and water. Ideal when less retention than a C18 is needed. Stable over the pH range (2 – 8).

  • Volume: 15 mL Quantity: 50 MgSO4 1 : 1200 mg PSA 2 : 400 mg C18 3 : 400 mg 1 MgSO4 removes excess water 2 PSA removes sugars, fatty acids, organic acids, and anthocyanine pigments 3 C18 removes nonpolar interferences

  • …tubes supporting EN 15662 methodology. Volume: 15 mL Quantity: 50 MgSO4 1 : 900 mg PSA 2 : 150 mg C18 3 : 150 mg 1 MgSO4 removes excess water 2 PSA removes sugars, fatty acids, organic acids, and anthocyanine pigments 3 C18 removes nonpolar interferences

  • …tubes supporting AOAC 2007. 01 methodology. Volume: 2 mL Quantity: 100 MgSO4 1 : 150 mg PSA 2 : 50 mg C18 3 : 50 mg 1 MgSO4 removes excess water 2 PSA removes sugars, fatty acids, organic acids, and anthocyanine pigments 3 C18 removes nonpolar interferences

  • …microplates allow for maximum recovery with minimal sample dilution and reduced evaporation time. Select endcapped sorbents for applications requiring minimal secondary silanol interactions to enhance compound retention and elution. Use C18 (AQ) with samples with large volumes of water.

  • ACQUITY BEH Shield RP18 columns complement the ACQUITY BEH C18 and C8 phases and provide a necessary and powerful tool for HPLC method development. The embedded carbamate group in the bonded phase ligand provides alternate selectivity, especially for phenolic compounds compared to straight chain…

  • CHROMABOND® NH2/C18

    MACHEREY-NAGEL

    Combination phase for SPE analysis of PAHs from water containing humic acids Features Special combination phase: aminopropyl phase for removal of interfering humic acids octadecyl phase for enrichment of PAHs Recommended application: PAHs from water containing humic acids

Compare Tool

Select up to 3 products

Please Log In

Don't have a web profile? Create one now.