36279 Results for: "Merck"

Supplier: Merck

Mercury Standard, 1000 mg/L, Certipur®, Supelco®, Mercury, Matrix: 10% HNO₃, Application: ICP standards

Supplier: Merck

Brij® 58 stabilised, Sigma-Aldrich®

Supplier: Merck

Diisodecyl phthalate, Sigma-Aldrich®

Supplier: Merck

Hydrogen peroxide-urea, Sigma-Aldrich®

Supplier: Merck

Methylene blue Reag. Ph. Eur., Supelco®

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

Orthophosphoric acid 85% ≥85%, Suprapur® for trace analysis, Supelco®

Supplier: Merck

Dibutyltin oxide for synthesis, Sigma-Aldrich®

Supplier: Merck

1,3-Diethyl-2-thiourea, Sigma-Aldrich®

Supplier: Merck

1-Dodecanol for synthesis, Sigma-Aldrich®

Supplier: Merck

1-Decanol for synthesis, Sigma-Aldrich®

Supplier: Merck

(±)-2-Nonanol for synthesis, Sigma-Aldrich®

Supplier: Merck

Glutaric acid for synthesis, Sigma-Aldrich®

Supplier: Merck

Brij® 35, Sigma-Aldrich®

Supplier: Merck

4-Nitrobenzoic acid for synthesis, Sigma-Aldrich®

Supplier: Merck

Titanium Standard, 1000 mg/L, Certipur®, Supelco®, Titanium, Matrix: H₂O, Application: ICP standards

Supplier: Merck

Potassium-tert-butoxide for synthesis, Sigma-Aldrich®

Supplier: Merck

(2-Chlorophenyl)acetonitrile for synthesis

Supplier: Merck

Tetrakis(triphenylphosphine)palladium(0) for synthesis, Sigma-Aldrich®

Supplier: Merck

Terpineol, mixture of isomers, Sigma-Aldrich®

Supplier: Merck

Ultrafree®-MC centrifugal devices are single-use, disposable PP filters used for removing particulates from aqueous biological solutions. Devices are available with a range of microporous membranes for fast filtration and highly reproducible performance.

Supplier: Merck

Allyl acetoacetate for synthesis, Sigma-Aldrich®

Supplier: Merck

1-Hexanol ≥98% for synthesis, Sigma-Aldrich®

Supplier: Merck

Sebaconitrile for synthesis, Sigma-Aldrich®

Supplier: Merck

N,N-Dimethylethylendiamine for synthesis, Sigma-Aldrich®

Supplier: Merck

Ferrocene for synthesis, Sigma-Aldrich®

Supplier: Merck

Ethylene glycol monomethyl ether (2-methoxyethanol), EMSURE® Reag. Ph. Eur., ACS for analysis

Supplier: Merck

Palladium(II) acetate for synthesis, Sigma-Aldrich®

Supplier: Merck

Poly(methyl hydrogen siloxane) for synthesis, 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.