36988 Resultados para: "Merck"
Sebaconitrilo para síntesis, Sigma-Aldrich®
Supplier: Merck
Sebaconitrilo para síntesis, Sigma-Aldrich®
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N,N-Dimetiletilendiamina para síntesis, Sigma-Aldrich®
Supplier: Merck
N,N-Dimetiletilendiamina para síntesis, Sigma-Aldrich®
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Ferroceno para síntesis, Sigma-Aldrich®
Supplier: Merck
Ferroceno para síntesis, Sigma-Aldrich®
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Éter monometílico del etilenglicol (2-Metoxietanol), EMSURE® ACS, Reag. Ph. Eur. para análisis
Supplier: Merck
Éter monometílico del etilenglicol (2-Metoxietanol), EMSURE® Reag. Ph. Eur., ACS para análisis
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Paladio (II) acetato para síntesis, Sigma-Aldrich®
Supplier: Merck
Paladio (II) acetato para síntesis, Sigma-Aldrich®
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Poly(methyl hydrogen siloxane) para síntesis, Sigma-Aldrich®
Supplier: Merck
Poly(methyl hydrogen siloxane) para síntesis, Sigma-Aldrich®
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Centrifugal filter units, Amicon® Ultra-4
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.
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Trifenilantimonio para síntesis, Sigma-Aldrich®
Supplier: Merck
Trifenilantimonio para síntesis, Sigma-Aldrich®
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2,2'-Metiliminodietanol para síntesis
Supplier: Merck
2,2'-Metiliminodietanol para síntesis
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Etilenglicol, EMPLURA®, Supelco®
Supplier: Merck
Etilenglicol, EMPLURA®, Supelco®
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L(-)-Tirosina para síntesis, Sigma-Aldrich®
Supplier: Merck
L(-)-Tirosina para síntesis, Sigma-Aldrich®
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Níquel (II) óxido, Technipur®
Supplier: Merck
Níquel (II) óxido, Technipur®
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Sodio dodecilsulfato (SDS), Millipore®
Supplier: Merck
Sodium dodecyl sulphate (SDS), Millipore®
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Ácido glicolico ≥70% en solución acuosa, Sigma-Aldrich®
Supplier: Merck
Ácido glicolico 70% ≥70% en solución acuosa, Sigma-Aldrich®
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Pirogalol ACS, Reag. Ph. Eur. para análisis, Supelco®
Supplier: Merck
Pirogalol ACS, Reag. Ph. Eur. para análisis, Supelco®
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Cloruro de tolueno-p-sulfonilo para síntesis, Sigma-Aldrich®
Supplier: Merck
Cloruro de tolueno-p-sulfonilo para síntesis, Sigma-Aldrich®
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(R)-(+)-Ácido málico para síntesis, Sigma-Aldrich®
Supplier: Merck
(R)-(+)-Ácido málico para síntesis, Sigma-Aldrich®
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1,2-Etanoditiol ≥99.0% (por GC) para síntesis, Sigma-Aldrich®
Supplier: Merck
1,2-Etanoditiol ≥99.0% (por GC) para síntesis, Sigma-Aldrich®
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Etanotiol para síntesis, Sigma-Aldrich®
Supplier: Merck
Etanotiol para síntesis, Sigma-Aldrich®
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Sistema de extracción de disolventes
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.
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2-(4-Clorofeniltio)etanol, Sigma-Aldrich®
Supplier: Merck
2-(4-Clorofeniltio)etanol, Sigma-Aldrich®
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Éter monometílico del dipropilenglicol (mezcla de isómeros) para síntesis, Sigma-Aldrich®
Supplier: Merck
Éter monometílico del dipropilenglicol (mezcla de isómeros) para síntesis, Sigma-Aldrich®
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Amonio sulfato, EMSURE® ACS, ISO, Reag. Ph. Eur. para análisis, Supelco®
Supplier: Merck
Amonio sulfato, EMSURE® ISO, ACS, Reag. Ph. Eur. para análisis, Supelco®
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Ácido sulfúrico 62% para análisis, for the determination of fats in cheese, Supelco®
Supplier: Merck
Ácido sulfúrico 62% para análisis, for the determination of fats in cheese, Supelco®
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Cartuchos LiChrospher® ADS
Supplier: Merck
Para la preparación de muestras en línea directa de fluidos biológicos sin tratar. Permite la extracción directa y enriquecimiento de analitos hidrofóbicos y de bajo peso molecular de las muestras sin tratar, como sangre hemolizada, plasma, suero, leche, fluido salivar, extractos de fermentación, sobrenadantes de cultivos de células y tejidos, así como productos alimentarios homogenizados.
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Metilamina 40% en solución acuosa para síntesis, Sigma-Aldrich®
Supplier: Merck
Metilamina 40% en solución acuosa para síntesis, Sigma-Aldrich®
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1-Octadeceno para síntesis, Sigma-Aldrich®
Supplier: Merck
1-Octadeceno para síntesis, Sigma-Aldrich®
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Dimetil sulfóxido, EMSURE® ACS para análisis, Supelco®
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.
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N,N-Dimetilformamida, EMSURE® ACS, ISO, Reag. Ph. Eur. para análisis, Supelco®
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.
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Thiosemicarbazida para síntesis, Sigma-Aldrich®
Supplier: Merck
Thiosemicarbazida para síntesis, Sigma-Aldrich®