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235 resultater for "Solid Phase Extraction"

"Solid Phase Extraction"

235 Resultater
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Automated solvent extractors according to Randall

Automated solvent extractors according to Randall

Supplier: VELP SCIENTIFIC

The SER 148/3 and SER 148/6 can be used to separate a substance or a group of elements (e.g. fat) from solid and semi-solid samples according to the Randall technique (consisting of immersion, washing and solvent recovery). The main field of application is the determination of the content of soluble products such as fats, detergents, plasticisers and pesticides in food, animal feed, detergents, rubber and plastic formulas, pharmaceutical products, soil, and more.

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Organic reference standard, ethyl vanillin, analytical standard, Supelco®

Supplier: Merck

Organic Standard, Ethyl vanillin, ≥98,5% (GC)

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SPE columns, PCB analysis, CHROMABOND® SiOH-H2SO4/SA

SPE columns, PCB analysis, CHROMABOND® SiOH-H2SO4/SA

Supplier: MACHEREY-NAGEL

CHROMABOND® SiOH-H₂SO₄/SA is a combination phase for SPE analysis of PCBs.

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Supelco® TraceCERT® Organic Reference Standard, Bromopropylate

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. Bromopropylate CRM may also find following uses:

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Supelco® TraceCERT® Organic Reference Standard, Tepraloxydim

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. Tepraloxydim CRM may also be used as given below:

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Organic reference standard, alpha-Terpineol, analytical standard, Supelco®

Supplier: Merck

α-Terpineol is a monoterpene alcohol. It is one of the components responsible for the antifungal activity of Melaleuca alternifolia (tea tree) essential oil.

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Amberlite® XAD®-2, Pore size: 90 Å mean 20 - 60 mesh ion-exchange resin, Supelco®

Supplier: Merck

Amberlite® XAD®-2 is a strongly acidic ion-exchange resin.

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Organic reference standard, Hexacosanoic acid, analytical standard, Supelco®

Supplier: Merck

Hexacosanoic acid is classified under the very long chain fatty acids (VLCFAs) group of biologically important compounds.

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Organic reference standard, Tryptamine, analytical standard, Supelco®

Supplier: Merck

Tryptamines which are usually found in plants, fungi, animals, etc. are categorized under the monoamine alkaloids class of compounds.

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MaxSpec® Dienes Derivatization Kit

MaxSpec® Dienes Derivatization Kit

Supplier: Cayman Chemical

Derivatization Kit for the sensitive LC-MS/MS analysis of dienes such as Vitamin D and Vitamin D metabolites.

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Supelco® TraceCERT® Organic Reference Standard, Thiofanox

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. Thiofanox CRM may also be used as given below:

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Organic reference standard, Patulin, Supelco®

Supplier: Merck

Patulin (PAT) is a mycotoxin of the polyketide lactone type, usually produced by species of the Penicillium, Aspergillus and Byssochlamys genera.

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Savant™ SpeedVac™ SPD140DDA Vacuum Concentrator

Savant™ SpeedVac™ SPD140DDA Vacuum Concentrator

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.

Udsalg

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Organic reference standard, Naphthol Yellow S, analytical standard, Supelco®

Supplier: Merck

Naphthol Yellow S is a dye that is known for its hazardous nature.

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Organic reference standard, Ethyl benzoate, analytical standard, Supelco®

Supplier: Merck

Ethyl benzoate belongs to the class of aromatic esters.

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Sera-Xtracta virus/pathogen kit

Sera-Xtracta virus/pathogen kit

Supplier: Cytiva

Sera-Xtracta virus/pathogen kit for high-throughput total nucleic acid (DNA/RNA) isolation from bacteria and viruses including adenovirus (type 14), influenza A (H3N2) and COVID-19.

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