175939 Results for: "merck"

Supplier: Merck

Automation compatible filter units are specially designed to provide efficient filtration for dissolution and other automated sample preparation applications.

Supplier: Merck

This buffer is 10 mM Tris-HCl and 1 mM disodium EDTA.

Supplier: Merck

Caffeine, Sigma-Aldrich®

Supplier: Merck

Butylbenzene for synthesis, Sigma-Aldrich®

Supplier: Merck

Methanesulphonic acid, Sigma-Aldrich®

Supplier: Merck

HPLC certified filters for the filtration of organic and aqueous solutions in HPLC.

Supplier: Merck

Ideal for sterilising tissue culture media, buffers, or other aqueous solutions. The no tip, tapered receiver flask and compact profile of the Stericup® design improve stability and make gripping the receiver easier.

Supplier: Merck

Sterile Millex filter units are available in a larger 33 mm housing with MCE membranes.

Supplier: Merck

These filters include multiple media: a graduated prefilter and a membrane filter for high throughput filtration of viscous or particle-laden solutions.

Supplier: Merck

Dodecyl-3,4,5-trihydroxybenzoate for synthesis, Sigma-Aldrich®

Supplier: Merck

Benzotrifluoride for synthesis, Sigma-Aldrich®

Supplier: Merck

Acetaldehyde for synthesis, Sigma-Aldrich®

Supplier: Merck

Cumene hydroperoxide ≥80% in cumene for synthesis, Sigma-Aldrich®

Supplier: Merck

Salicylic acid for synthesis, Sigma-Aldrich®

Supplier: Merck

Lithium carbonate, EMSURE® ACS, Reag. Ph. Eur. for analysis, Supelco®

Supplier: Merck

(3-Mercaptopropyl)trimethoxysilane for synthesis, Sigma-Aldrich®

Supplier: Merck

Nitromethane for synthesis, Sigma-Aldrich®

Supplier: Merck

Benzamidine hydrochloride hydrate, Sigma-Aldrich®

Supplier: Merck

Chloroacetyl chloride, Sigma-Aldrich®

Supplier: Merck

Sodium sulphate, anhydrous, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®

Supplier: Merck

Triphenyl phosphate for synthesis, Sigma-Aldrich®

Supplier: Merck

Durapore® PVDF syringe filter.

Supplier: Merck

(±)-2-Methyl-2,4-pentanediol for synthesis, Sigma-Aldrich®

Supplier: Merck

Ammonia solution 25%, EMSURE® ISO, Reag. Ph. Eur. for analysis, Supelco®

Supplier: Merck

Guanidinium carbonate for synthesis, Sigma-Aldrich®

Supplier: Merck

These PP white filters are designed for general clarification and prefiltration of solvents, deionized water and bioburden reduction.

Supplier: Merck

MF-Millipore™ filters without Triton® surfactant contain minimum amounts of wetting agent and have a lower water extractable content than standard MF-Millipore™ filters.

Supplier: Merck

The Steriflip® filter unit performs vacuum assisted, closed system ensures sample sterility while enabling fast separation of large volumes of cellular material for efficient recoveries. It also eliminates messy pouring during sample transfer. Filters come in different pore sizes that are ideal for cell isolation.

Supplier: Merck

Durapore® PVDF white membranes provide high flow rates and throughput, low extractables and broad chemical compatibility. Hydrophlic membrane binds far less protein than nylon, nitrocellulose, or PTFE membranes.

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.