Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Products designed to protect the user against hazardous samples, fumes, particulates, heat, and more. Includes enclosures and fume hoods, as well as accompanying accessories such as ductwork, lighting, filters, stands, electrical kits, and others.
HiTrap(R) NHS activated HP columns are prepacked with NHS activated Sepharose(R) High Performance. This high-performance medium is designed for easy coupling of ligands containing primary amines.HiTrap(R) NHS-activated HP is a prepacked ready to use column for preparative affinity chromatography. The special design of the column together with the medium provide fast simple and easy separations in a convenient format. The column can be operated with a syringe peristaltic pump or liquid chromatography system such as AKTAdesign or fPLC(TM) System.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
A carbon molecular sieve (CMS) is the porous carbon skeletal framework that remains after pyrolysis of a polymeric precursor. These particles areSpherical (better packed bed performance than granular particles)Hard and non-friable (pack well will not break)Highly porous (high surface areas)Used for molecules with an analyte size relative to C2-C5 n-alkanesHydrophobic (can be used in high humidity environments)Generally CMS adsorbents offer greater relative adsorptive strength compared to spherical graphitized polymer carbon (SGPC) and graphitized carbon black (GCB) adsorbents. Our Carboxen products are a type of CMS adsorbent.Have tapered pores resulting in excellent thermodynamic properties for both adsorption and desorption (have the best thermodynamic performance of any adsorbents)The surface chemistry can be tailored for specific target analytesfor more information about any of our specialty carbon adsorbents please visit sigma-aldrich.com/car
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Hot start polymerase chain reaction (PCR) is effortless using the FastStart(TM) PCR Master a ready-to-use double-concentrated hot start master mix. This master mix contains FastStart Taq DNA Polymerase Roche high quality PCR-Grade nucleotides and all other reagents required for PCR and two-step reverse transcriptase (RT)-PCR on thermal cycler instruments.FastStart(TM) PCR Master accepts modified nucleotides such as Digoxigenin (DIG)-dUTP. Labeling with DIG-dUTP can be achieved by adding the modified nucleotide in a final concentration of 10 muM to the final volume.Combine this master mix with Roches Transcriptor First Strand cDNA Synthesis Kit to achieve excellent results in two-step RT-PCR.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
HEPA Filter and UV light reduce contamination Highly compact 22 x 16 footprint Included cable access port allows use of centrifuges vortexers and other instruments Included pipette holder and shelf provides storage for pipettes and tips Provides ISO 5 level clean conditions The Alkali SureAirPCR workstation is a compact convenient way to reduce contamination concerns and provide a clean room environment at a fraction of the space and cost The high-powered yet quiet internal fan produces laminar flow conditions without any installation into ductwork The included HEPA filter purifies air within the chamber meeting ISO 5 cleanliness standards and filters 99 97% of particles 0 3 m and larger The double-hinged front panel provides ample workspace for convenient hand access and can be opened fully to allow placement of equipment inside The SureAir is designed to keep your workspace clean easy-to-use and organized An included germicidal UVC light eliminates any stray DNA that may contam
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Gaskets are ideal for forming wells on glass microscope slides or in polystyrene dishes. Gaskets are non-sterile and may be sterilized by autoclaving UV or alcohol. Ideal for forming wells on glass microscope slides or in polystyrene dishes and to isolate cells using removable hydrophobic barriers on coverglass.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More