37128 Results for: "Merck"

Supplier: Merck

Prepsolv® solvents are tailored to the requirements of preparative HPLC to facilitate scale-up from analytical to preparative separations. With their extremely low evaporation residue (< 1 mg/l) and low water content, they ensure optimal protection for columns.

Supplier: Merck

Filters for sterilising or clarifying biological solutions. The larger filtration area increases flow rate and throughput. It also makes it easier to filter solutions because it reduces the pressure required to empty the syringe.

Supplier: Merck

Potassium osmate(VI) dihydrate, 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

Bio-Based Ethanol
Instead of synthetic ethanol, we use bioethanol produced from grain or sugar cane. High quality, affordability, and ready availability make our bioethanol an obvious choice for a sustainable future.

Supplier: Merck

Ethyl acetate, Prepsolv® for preparative chromatography, Supelco®

Supplier: Merck

Ethyl cyanoacetate, Sigma-Aldrich®

Supplier: Merck

Phthalic anhydride zS, Sigma-Aldrich®

Supplier: Merck

Dimethyl oxalate zS, Sigma-Aldrich®

Supplier: Merck

Benzyltriethylammonium tetrafluoroborate zS

Supplier: Merck

5-Methoxysalicylaldehyde zS, Sigma-Aldrich®

Supplier: Merck

Hydroxylammonium chloride zS, Sigma-Aldrich®

Supplier: Merck

Tetrakis(hydroxymethyl)phosphonium chloride 80% 80 aqueous solution zS

Supplier: Merck

1-Chloro-9,10-anthraquinone zS

Supplier: Merck

2-Nitroaniline zS, Sigma-Aldrich®

Supplier: Merck

Methyl propionate zS, Sigma-Aldrich®

Supplier: Merck

Ethylenediamine monohydrate, Sigma-Aldrich®

Supplier: Merck

2-tert-Butyl-4-methylcyclohexanol zS, Sigma-Aldrich®

Supplier: Merck

Trimethyl-1,2,3-propanetricarboxylate zS, Sigma-Aldrich®

Supplier: Merck

2-Furaldehyde zS, Sigma-Aldrich®

Supplier: Merck

Dicyclohexyl phthala, Sigma-Aldrich®

Supplier: Merck

(±)-2-Methyl-1-butanol zS, Sigma-Aldrich®

Supplier: Merck

Disulphur dichloride zS, Sigma-Aldrich®

Supplier: Merck

di-Sodium tetraborate, Suprapur® Trace_analysis, Supelco®

Supplier: Merck

Anthranilic acid zS, Sigma-Aldrich®

Supplier: Merck

2-tert-Butyl-4-methoxyphenol zS, Sigma-Aldrich®

Supplier: Merck

Propyl-3,4,5-trihydroxybenzoate zS, Sigma-Aldrich®

Supplier: Merck

Dibutyltin dilaurate zS, Sigma-Aldrich®

Supplier: Merck

m-Cresol zS, Sigma-Aldrich®

Supplier: Merck

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