1413 Results for: "Column Nuts for GC"

Supplier: Avantor

These ultra-inert Avantor® ACE® C8 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: HICHROM

Avantor® Hichrom Anion/S columns are based on 10 µm silica with quaternary ammonium ion-exchange groups. These columns are optimised for non-suppressed conductivity detection and are best suited for routine separations of chloride, bromide, nitrate and sulphate.

Supplier: Avantor

These Avantor® ACE® CN-300 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor

Avantor® ACE® HILIC-N columns have been designed specifically for HILIC applications and are especially useful for the separation of polar analytes. These columns are part of a suit of 3 proprietary HILIC columns (HILIC-A, HILIC-B and HILIC-N) developed to enable chromatographers to achieve reproducible and successful HILIC separations using a systematic approach to method development.

Supplier: Avantor

Avantor® ACE® C18-HL columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor

BAKERBOND spe™ columns are disposable PP columns pre-packed with high capacity sorbents contained between two 20 µm PE frits.

Supplier: Avantor

Avantor® ACE® SuperC18 columns provide high stability across an extended pH range. These stainless steel columns are ideal for use with LC/MS compatible buffers and can be used with both MeOH and MeCN mobile phases.

Supplier: Avantor

Avantor® ACE® Excel® AQ columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor

These ultra-inert Avantor® ACE® Excel® C4 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: HICHROM

Prevail™ HPLC columns exhibit long column lifetime in both highly aqueous and highly organic mobile phases. All phases, apart from Prevail™ Carbohydrate ES are silica-based. The stability of these phases is such that a single column can be switched between highly aqueous for analysis of highly polar analytes and highly organic for strong retention of hydrophobic analytes.

Supplier: Avantor

Solve U/HPLC method development challenges systematically and efficiently using Avantor® ACE® columns and ChromSword 5.1 Lite method development software. The Avantor® ACE® ChromSword Method Development Kit includes six alternative selectivity Avantor® ACE® phases, a copy of ChromSword 5.1 Lite offline with a six month activation licence and a lot of technical information and support.

Supplier: HICHROM

Avantor® Partisil® was one of the first commercially available irregular silicas with a large surface area giving it a high loading capacity.

Supplier: HICHROM

Prevail™ HPLC columns exhibit long column lifetime in both highly aqueous and highly organic mobile phases. All phases, apart from Prevail™ Carbohydrate ES are silica-based. The stability of these phases is such that a single column can be switched between highly aqueous for analysis of highly polar analytes and highly organic for strong retention of hydrophobic analytes.

Supplier: HICHROM

A range of 4 µm materials has been marketed under the Superspher® tradename in Europe.

Supplier: HICHROM

Vydac Denali (238DE) is a 120 Å C18 bonded phase with high carbon coverage, suitable for the analysis of both acidic and basic analytes. It has applications for small molecule analyses of interest to pharmaceutical and environmental laboratories.

Supplier: Avantor

BAKERBOND spe™ columns are disposable PP or glass columns pre-packed with high capacity sorbents contained between two 20 µm PE frits.

Supplier: Avantor

Avantor® ACE® CN-ES combines CN polar selectivity with enhanced hydrophobicity, enabling the benefits of both interactions to be fully exploited. Extra phase stability and increased column lifetime is provided by an extended alkyl chain spacer between the silica surface and cyano group. Avantor® ACE® CN-ES is suitable for both reversed phase and normal phase separations.

Supplier: HICHROM

A range of 4 µm materials has been marketed under the Superspher® tradename in Europe.

Supplier: Avantor

Ultra-clean, PP columns with BAKERBOND® HPLC media are engineered to save time, minimise work and final solvent volumes and improve performance. The built-in column guard filter and higher analyte concentration may reduce or eliminate pre-filtration and concentration steps.

Supplier: Avantor

Avantor® ACE® SuperC18 columns provide high stability across an extended pH range. These stainless steel columns are ideal for use with LC/MS compatible buffers and can be used with both MeOH and MeCN mobile phases.

Supplier: HICHROM

Avantor® Apollo HPLC columns use high purity, base deactivated silica for powerful separations.

Supplier: Avantor

These ultra-inert Avantor® ACE® Excel® C4 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: HICHROM

Anion exclusion columns are used for the separation of organic acids and weakly ionised anions.

Supplier: HICHROM

Avantor® Alltima HP columns has polar-embedded phase with extremely low bleed.

Supplier: HICHROM

Avantor® Hichrom RPB is a high purity base deactivated silica which offers a unique selectivity due to the proprietary C8/C18 multi-alkyl bonding and exhaustive endcapping employed. The range includes 3,5, 5 and 10 μm phases, which are suitable for LC-MS applications and preparative separations respectively.

Supplier: Avantor

Avantor® ACE® Excel® C18-Amide is a uniquely designed stationary phase offering improved retention of polar compounds, enhanced phenolic resolution and alternative selectivity to C18 bonded columns. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Avantor

Avantor® ACE® CN-ES combines CN polar selectivity with enhanced hydrophobicity, enabling the benefits of both interactions to be fully exploited. Extra phase stability and increased column lifetime is provided by an extended alkyl chain spacer between the silica surface and cyano group. Avantor® ACE® CN-ES is suitable for both reversed phase and normal phase separations.

Supplier: Avantor

Avantor® ACE® Method Development Kits (MDK) are designed to maximise selectivity, offering a powerful and reliable approach to UHPLC/HPLC method development. Based upon an ultra-inert, high efficiency silica, Avantor® ACE® phases incorporate the latest developments in LC stationary phase design, providing chromatographers with more choices for alternative selectivity, without compromising stability or robustness.

Supplier: HICHROM

Avantor® Apex HPLC column phases are recommended for routine analyses.

Supplier: Avantor

Avantor® ACE® UltraCore SuperC18 solid core (core shell) particle columns are ideal for demanding MS work offering improved MS signal intensity and maximum MS response. These stainless steel columns combine high efficiency separations with low column back pressure. The Encapsulated Bonding Technology (EBT™) greatly increases the ligand coverage of the silica surface and effectively eliminates the effect of unbonded silanol groups on separations. This higher ligand coverage results in improved inertness, chromatographic performance and stability.