2026 Risultati per: "GC Columns"

Supplier: Avantor

Offering a range of selectivities with differing copolymer rations of PEG and methyl polysiloxane. HI-PLUS, HI-PLUS 10, HI-PLUS 25, HI-PLUS 75, HI-PLUS 90.

Supplier: Avantor

Offering a range of selectivities with differing copolymer rations of PEG and methyl polysiloxane. HI-PLUS, HI-PLUS 10, HI-PLUS 25, HI-PLUS 75, HI-PLUS 90.

Supplier: Avantor

General purpose column, ideal as confrmation column.

Supplier: Avantor

Tipo di colonna: Colonna per GC , Avantor® Hichrom, GC column, Fused silica, Ø int.: 0,32 mm, Lunghezza: 15 m, Spessore dello strato: 0,10 µm

Supplier: Merck

This column with bonded poly(ethylene glycol) phase allows highly reproducible analyses of fatty acid methyl esters (FAMEs), specifically the omega 3 and omega 6 fatty acids. It is tested to ensure reproducible FAME equivalent chain length (ECL) values and resolution of key components.

Supplier: Avantor

Tipo di colonna: Colonna per GC , Avantor® Hichrom, GC column, Fused silica, Ø int.: 0,25 mm, Lunghezza: 50 m, Spessore dello strato: 1,00 µm

Supplier: Merck

These bonded poly(5% diphenyl/95% dimethylsiloxane) low phenyl content columns improve thermal stability of the phase, while still providing essentially a boiling point elution order, and a slight increase in selectivity, especially for aromatic compounds.

Supplier: Avantor

Tipo di colonna: Colonna per GC , Avantor® Hichrom, GC column, Fused silica, Ø int.: 0,32 mm, Lunghezza: 10 m, Spessore dello strato: 1,50 µm

Supplier: Avantor

General purpose GC-MS column Solvent impurities, PCBs, SimDist, drugs, natural gases, essential oils, semivolatiles, pesticides, phenols, etc.

Supplier: Avantor

Large volume injection pre-columns.

Supplier: Avantor

Application specifc column for polycyclic aromatics hydrocarbons.

Supplier: Avantor

General purpose apolar column.

Supplier: Avantor

Application specific column for blood alcohols testing.

Supplier: Merck

These columns with excellent retention and resolution of polar compounds are less hydrophobic than C18 columns.

Supplier: Avantor

Application-specific column for polycyclic aromatics hydrocarbons.

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of LiChrospher® sorbents.

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of LiChrospher® sorbents.

Supplier: Avantor

Application specifc column for free and total glycerine (phase stable up to 380 °C) and for FAMEs in biodiesel analysis.

Supplier: Merck

Filtro di ricambio per EXtrelut® NT3, 15 mm Ø

Supplier: Avantor

WVS frit assembly

Supplier: Merck

Portacartuccia precolonna, autonoma, per connessione capillare alla colonna

Supplier: Avantor

Fingertight fittings, PEEK

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of Superspher® sorbents.

Supplier: Avantor

Apolar phase, suitable for high flm thickness columns, to analyze solvents, alcohols, volatiles, etc.

Supplier: Avantor

General purpose column with added high temperature stability for the analysis of Pesticides, PCBs, substituted polar compounds, phenols, etc. Ideal as confrmation column.

Supplier: Avantor

Proprietary low polarity and low bleeding stationary phase; great choice for pesticides, herbicides, polychlorinated biphenyls (PCBs), and polyaromatic hydrocarbons (PAHs). Ideal for GC/MS applications and also an excellent choice as a confirmation column for semi-volatile environmental analysis.

Supplier: Avantor

High Temperature general purpose column. Ideal for confrmation analysis, ideal as high polarity dimension in GCxGC-HT confgurations.

Supplier: Merck

Volume pori: 2,9 ml/g.

Supplier: Avantor

High Temperature column ideal for triglycerides separations based on carbon number and degree of unsaturation.

Supplier: Avantor

Tipo di colonna: Colonna UHPLC, Empty columns, threaded, for UHPLC hardware, with length 250 mm, Empty columns: Yes