324 Results for: "chromatography solvents"

Supplier: THERMO SAVANT

Thermo Scientific™ Savant™ SpeedVac™ SPD300P1-230 vacuum concentrator is a large-capacity vacuum concentrator with a modular design, ideal for drying aggressive organic solvents, strong acids, bases, and combinatorial chemistry solvents. It is capable of drying larger quantities of samples at one time and can support high-volume sample preparation needs

Supplier: THERMO SAVANT

Savant™ SpeedVac™ medium capacity vacuum concentrators evapourate strong acids, bases, and aggressive organic solvents. Approved for combinatorial chemistry, these concentrators incorporate an intuitive programmable user display for enhanced usability.

Supplier: Thermo Fisher Scientific

Employ the most widely used MS phase in gas chromatography with the 5% phenyl phase Thermo Scientific TraceGOLD TG-5MS GC Column. These columns have exceptionally low bleed for optimal signal-to-noise ratio, sensitivity and MS integrity.

Supplier: Honeywell Chemicals

n-Heptane ≥99% (by GC), CHROMASOLV™ for pesticide residue analysis, Riedel-de Haën™

Supplier: MP Biomedicals

MP EcoChrom TM aluminum oxide, acid technical A is used for isolation of alkaloids, glycosides, active substances from plants, vitamins, hormones and antibiotics, dehydration of organic solvents, purification of enzymes, removal of terpenes, peroxides, pyrogens from injectable solutions and infusions.

Supplier: Thermo Fisher Scientific

Solid supported liquid/liquid extraction (SLE) is a fast effective sample preparation technique that provides considerable benefits over liquid/liquid extraction (LLE) protocols for removal of phospholipids from biological samples.

Supplier: Thermo Fisher Scientific

A polar sorbent primarily used to retain analytes in non-polar matrices.

Supplier: Honeywell Chemicals

n-Heptane ≥95.0% (by GC) for preparative HPLC, Riedel-de Haën™

Supplier: THERMO SAVANT

Thermo Scientific™ Savant™ SpeedVac™ SPD300P1-230 vacuum concentrator is a large-capacity vacuum concentrator with a modular design, ideal for drying aggressive organic solvents, strong acids, bases, and combinatorial chemistry solvents. It is capable of drying larger quantities of samples at one time and can support high-volume sample preparation needs.

Supplier: Avantor

Avantor® Hichrom Organic Acid columns are ion exclusion columns packed with sulphonated polystyrene-divinylbenzene.

Supplier: Honeywell Chemicals

Methanol ≥99.9%, CHROMASOLV™ for capillary GC analysis, Riedel-de Haën™

Supplier: Thermo Fisher Scientific

General-purpose, high polarity columns ideal for esters, alcohols, ketones, glycols and aromatic isomers.

Supplier: Whatman products (Cytiva)

The Whatman Mini-UniPrep Syringeless Filters combine four products into one syringeless filter solution for efficient chromatography sample preparation for a broad range of applications. They are built for fast and easy high performance liquid chromatography/ultra high performance liquid chromatography sample preparation and analysis.

Supplier: THERMO SAVANT

The Thermo Scientific™ Savant™ SpeedVac™ SPD130DLX vacuum concentrator is a medium-capacity, vacuum concentrator with a modular design. It is compatible with a wide variety of solvents and offers resistance to TFA, DMSO, and other aggressive solvents used in combinatorial chemistry applications.

Supplier: Avantor

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

Supplier: Merck

Dual layer SPE tube that contains Na2SO4 (upper layer) and Florisil (magnesium silicate; lower layer) separated and packed with PTFE frits (glass tubes) or PE frits (PP tubes).

Supplier: Avantor

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

Supplier: Honeywell Chemicals

Methanol ≥99.9% (by GC), CHROMASOLV™ AMD, Riedel-de Haën™

Supplier: Honeywell Chemicals

Cyclohexane ≥99.5% (by GC), CHROMASOLV™ for pesticide residue analysis, Riedel-de Haën™

Supplier: Honeywell Chemicals

Water ≥99%, CHROMASOLV™ for pesticide residue analysis, Riedel-de Haën™

Supplier: Whatman products (Cytiva)

SPARTAN syringe filters with regenerated cellulose (RC) membrane provide reproducible filtration of organic and aqueous solutions for high performance and ultra-high performance liquid chromatography (HPLC and UHPLC) sample preparation.

Supplier: Agilent

Both strong anion exchange (SAX) and strong cation exchange (SCX) columns are bonded with spherical silica particles for optimum efficiency. SAX is ideal for separation of water-soluble compounds such as aromatic and aliphatic carboxylic acids and sulphonic acids and SCX is ideal for separations of basic, water-soluble compounds and bio-molecules.

Supplier: Merck

LiChrosolv® hypergrade is accurately tested for LC-MS suitability, meeting all the requirements of modern LC-MS ionisation methods (ESI / APCI - positive and negative mode).

Supplier: Honeywell Chemicals

Toluene ≥99.7%, CHROMASOLV™ for analysis of dioxins, furans and PCB, Riedel-de Haën™

Supplier: Honeywell Chemicals

Acetonitrile ≥99.9% (by GC), CHROMASOLV™ AMD, Riedel-de Haën™

Supplier: Honeywell Chemicals

n-Pentane ≥99% (by GC), CHROMASOLV™ for pesticide residue analysis, Riedel-de Haën™

Supplier: VARIAN

Polymethylmethacrylate (PMMA) standards are extremely versatile as they can be used for organic GPC with a wide range of medium polarity eluents, such as tetrahydrofuran, toluene, methyl ethyl ketone and ethyl acetate.

Supplier: Merck

LiChrosolv® hypergrade is accurately tested for LC-MS suitability, meeting all the requirements of modern LC-MS ionisation methods (ESI / APCI - positive and negative mode).

Supplier: Honeywell Chemicals

Acetone ≥99.8% (by GC), CHROMASOLV™ for analysis of dioxins, furans and PCB, Riedel-de Haën™

Supplier: Avantor

These Vydac MS columns are a later development from Grace for the reversed phase HPLC separation of biomolecules. A proprietary surface treatment and bonding process give Vydac MS columns unique selectivity. A variety of reversed phases makes this product line suitable for the analysis of small peptides to large intact, undenatured proteins.