36299 Results for: "Merck"

Supplier: Merck

Dimethyl adipate for synthesis, Sigma-Aldrich®

Supplier: Merck

LiChrosorb® is one of the most successful HPLC packing materials. It is a totally porous, irregular particle silica gel produced with pore sizes of 60 and 100 Å. LiChrosorb® HPLC columns are available either as a cartridge, requiring re-usable endfittings, or as a complete end-fitted column.

Supplier: Merck

Superspher® improves the separation efficiency of HPLC analysis. This high performance spherical silica carrier, with a mean particle size of 4 μm, yields the best pressure/separation performance ratio in view of today's generation of HPLC systems and according to theoretical calculation and practical experience.

Supplier: Merck

4-Chlorophenol for synthesis

Supplier: Merck

Malonic acid-[D₄] (99.5% D) for NMR spectroscopy

Supplier: Merck

Sodium hydroxide 0,2 mol/l (0,2 N) in aqueous solution, Titripur® volumetric solution, Supelco®

Supplier: Merck

Dichloroisocyanuric acid sodium salt dihydrate, Supelco®

Supplier: Merck

2-Ethylhexyl methacrylate stabilised, Sigma-Aldrich®

Supplier: Merck

A wide range of MagniSolv™ deuterated solvents with extremely low residual water, excellent chemical purity, and the highest isotopic enrichment available can satisfy the most demanding requirements of researchers. Depending on application and sensitivity of the NMR spectrometer our offer solvents with deuteration degrees between 98% and 99.96%. In case of all the water soluble deuterated standard products, water content is specified according to both Karl Fischer and NMR.

Supplier: Merck

Bromocresol purple ACS, Reag. Ph. Eur., Supelco®

Supplier: Merck

Tin Standard, 1000 mg/L, Certipur®, Supelco®, Tin, Matrix: 2 M HCl, Application: AAS standards

Supplier: Merck

2-Hydroxyethyl methacrylate ≥97.0% (by GC) stabilised for synthesis, Sigma-Aldrich®

Supplier: Merck

L-Methionine ≥99%, Millipore®

Supplier: Merck

Potassium disulphite, EMSURE® for analysis, Supelco®

Supplier: Merck

Allyl acetoacetate for synthesis, 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

Palmitoyl chloride for synthesis, Sigma-Aldrich®

Supplier: Merck

Formaldehyde diethyl acetal stabilised for synthesis, Sigma-Aldrich®

Supplier: Merck

The presence or absence of enzyme activity is a taxonomic property of microorganisms and can be used for their differentiation or identification.

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

All Spectroquant® test kits can be used with the Prove range of spectrophotometers and Nova 60/60A instruments. Tests can be used not only on photometers and spectrophotometer from Merck, but also on photometers and spectrophotometers from other suppliers (programming details available on request). Spectroquant® cell test kits.

Supplier: Merck

1-Chlorobutane, LiChrosolv® for HPLC, Supelco®

Supplier: Merck

Highest purity solvents for UHPLC-MS analysis.

Supplier: Merck

Sodium sulphate, EMSURE® ACS for analysis, Supelco®

Supplier: Merck

1-Octadecene for synthesis, Sigma-Aldrich®

Supplier: Merck

m-Anisaldehyde for synthesis, Sigma-Aldrich®

Supplier: Merck

Readybag® gamma-irradiated and pre-weighed granulated media pouches for fast, flexible and easy pathogen testing. Readybag® media pouches speed up and simplify food pathogen testing routines: All media preparation steps are eliminated from workflow. Just add sterile water before incubation. Readybag® series includes Salmonella (Buffered Peptone Water) and Listeria (Half Fraser Broth).

Supplier: Merck

Dimethyl sulphoxide-[D₆] ≥99.95% (Isotopic), MagniSolv™ for NMR spectroscopy, Sigma-Aldrich®

Supplier: Merck

These conductivity sachets are convenient, easy to use and ensure accurate and reliable results both in the field or in the laboratory. The 30 ml sachets always provide a fresh solution preventing contamination by microorganisms, CO₂ or other substances. A conductivity sensor can be simply inserted into the sachet.

Supplier: Merck

Iridium Standard, 1000 mg/L, Certipur®, Supelco®, Iridium, Matrix: 7% HCl, Application: ICP standards