39985 Risultati per: "Merck"

Supplier: Merck

Sebaconitrile per sintesi, Sigma-Aldrich®

Supplier: Merck

2-Aminoetildimetilamina per sintesi, Sigma-Aldrich®

Supplier: Merck

Ferrocene per sintesi, Sigma-Aldrich®

Supplier: Merck

Glicole etilenico monometiletere (2-Metossietanolo), EMSURE® Reag. Ph. Eur., ACS per analisi

Supplier: Merck

Palladium(II) acetate per sintesi, Sigma-Aldrich®

Supplier: Merck

Poly(methyl hydrogen siloxane) per sintesi, Sigma-Aldrich®

Supplier: Merck

These centrifugal filter units can be used for a number of applications: concentration of biological samples containing antigens, antibodies, enzymes, nucleic acids, or microorganisms; purification of macromolecular components found in tissue culture extracts or cell lysates and protein removal prior to HPLC; concentration of dilute or pre-purified proteins from column eluents; desalting, buffer exchange and protein dialysis; size exclusion and protein fractionation.

Supplier: Merck

Triphenylantimony per sintesi, Sigma-Aldrich®

Supplier: Merck

2,2'-Metiliminodietanolo per sintesi

Supplier: Merck

Etilen glicole, EMPLURA®, Supelco®

Supplier: Merck

L(-)-Tirosina per sintesi, Sigma-Aldrich®

Supplier: Merck

Nichel (II) ossido, Technipur®

Supplier: Merck

1,2-Bis(dichlorophosphino)ethane

Supplier: Merck

Sodium dodecyl sulphate (SDS), Millipore®

Supplier: Merck

Acido glicolico 70% ≥70% in soluzione acquosa, Sigma-Aldrich®

Supplier: Merck

Pirogallolo ACS, Reag. Ph. Eur. per analisi, Supelco®

Supplier: Merck

p-Toluenesolfonil cloruro per sintesi, Sigma-Aldrich®

Supplier: Merck

D-(+)-Malic acid per sintesi, Sigma-Aldrich®

Supplier: Merck

1,2-Ethanedithiol ≥99.0% (by GC) per sintesi, Sigma-Aldrich®

Supplier: Merck

Etantiolo per sintesi, Sigma-Aldrich®

Supplier: Merck

Merck offers a broad variety of withdrawal systems that are tailor-made for barrels and drums. They are designed to ensure safe, easy and efficient solvent withdrawal-even of residual quantities-while meeting all relevant safety regulations.
The integrated solvent supply systems directly connect the solvent to the instrument or product line where it is needed. We provide systems for manual pressure build-up as well as inert gas pressurising, supplemented by a comprehensive selection of reducers, adapters and couplings that allow easy interconnection of all components. This way the user can precisely manage his solvent flow and thus optimizes the processes-and at the same time minimizes risks for the employees and the environment.

Supplier: Merck

2-(4-Chlorophenylthio)ethanol, Sigma-Aldrich®

Supplier: Merck

Dipropyleneglycol monomethyl ether (mixture of isomers) per sintesi, Sigma-Aldrich®

Supplier: Merck

Ammonio solfato, EMSURE® ISO, ACS, Reag. Ph. Eur. per analisi, Supelco®

Supplier: Merck

Acido solforico 62% per analisi, for the determination of fats in cheese, Supelco®

Supplier: Merck

For on-line sample preparation of untreated bio-fluids. Allows the direct extraction and enrichment of hydrophobic, low molecular analytes from untreated samples such as haemolysed blood, plasma, serum, milk, salivary fluid, fermentation broth, supernatants of cell cultures and tissue as well as food homogenates.

Supplier: Merck

Metilammina 40% in soluzione acquosa per sintesi, Sigma-Aldrich®

Supplier: Merck

1-Octadecene per sintesi, Sigma-Aldrich®

Supplier: Merck

EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Supplier: Merck

EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.