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Calculators & Apps
Calculators & Apps
Frost Group – Professor Product Portal
The Frost group has a longstanding interest in aqueous phase organometallic chemistry with an emphasis on water-soluble phosphine ligands. One focus of this research group has been centered on the chemistry of the neutral, air stable, and water-soluble heterocyclic phosphine
Echavarren Group – Professor Product Portal
The research of the Echavarren group centers on the development of new reactions based on the use of electrophilic complexes of Au(I), Pt(II), and other transition metals as catalysts and their applications in organic synthesis of complex, biologically active molecules.
The
Enterobacteriaceae in Food
General guidance for the detection and enumeration of Enterobacteriaceae in food according to EN-ISO 8523:1991 and EN-ISO 4832:1991, respectively.
Primary Human Preadipocytes and Preadipocyte/Adipocyte Growth & Differentiation Media
Primary human white preadipocytes and culture media for the expansion of undifferentiated preadipocytes, differentiation to adipocytes, and cultivation of mature adipocytes. Protocols for handling, cell passaging, media, and product use.
Angiogenesis Assays
Cell based angiogenesis assays to analyze new blood vessel formation for applications of cancer research, tissue regeneration and vascular biology.
Oligonucleotide Quality Control by Mass Spectrometry
Mass Spectrometry is the technology of choice for analyzing oligonucleotide synthesis. It enables the most sensitive detection of low levels of by-products, which can affect performance.
PromoCell® Primary Cell Pellets
Primary cells from PromoCell are available in pelleted form for research applications like gene expression analysis, and cell/protein characterization experiments.
Automated IgG Purification Using PureProteom
PureProteome™ Protein A and G Magnetic beads provide a rapid and reproducible means to purify immunoglobulins (IgG) using the KingFisher Duo particle processor.
Converting from Flow Velocity to Volumetric Flow Rates
This page shows how to convert between flow velocity and volumetric flow rate in affinity chromatography of antibodies.
Detect, Visualize and Quantify Single Post-Translational Modifications
Sigma-Aldrich presents a Biofiles on Detect, Visualize and Quantify Single Post-Translational Modifications
Anti-FLAG® M2 Magnetic Beads
Comparison of elution techniques for small-scale protein purification of FLAG® tag proteins using anti-FLAG® M2 magnetic beads.
Measuring Flows For Gas Chromatography Volumetric vs. Mass
Measuring Flows For Gas Chromatography Volumetric vs. Mass
IVD Assay Development Consultation Request
Thank you for your interest in our IVD Assay Development services. Please complete the form below and we will contact you shortly.
OEM & Contract Manufacturing Contact Us
Thank you for your interest in our custom OEM manufacturing and packaging services. Please complete the form below and we will contact you shortly.
Mass Spectrometry
What is Mass Spectrometry or MS? What is it used for and how does it work? Read this detailed article with diagrams and example graphs to understand how to use mass spec in your research.
Catalysts for Carbonylation
Professor Geoffrey Coates and co-workers at Cornell University have reported the preparation and use of catalysts composed of an oxophilic Lewis acid and a cobalt tetracarbonyl anion for the ring expansive carbonylation of epoxides to b-lactones and b-lactones to succinic
Alternative High-Yield Cell Culture Systems
Solutions for high-yield cell culture scale-up applications including multi-layered flasks (HyperFlasks/CellStacks), roller bottles, spinner and shaker flasks. Free ECACC handbook download.
Virus Cultivation
Cell lines for vaccine production and cultivation of SARS CoV-2 and other viruses. Primary, human diploid, and continuous culture cell lines for the propagation of viruses and virus-based vaccines.
Determination of Water Content in 2-Propanol, isopropyl alcohol Using Karl Fischer Titration
Summary application report for analysis of moisture in 2-Propanol, isopropyl alcohol
Analytical Method: Iodine in table salt
Analytical Method: Iodine in table salt
Affinity Purification with Ultrafree®-MC Centrifugal Filters
Affinity interaction chromatography is an effective method for protein purification that can achieve up to 95% purity in one step
Ask Our Experts for Regulatory Guidance, Products & services for Pharma Analysis & QC
For additional information on our products, services, and solutions for pharma analysis and testing or to be contacted by a technical sales specialist for discussions or quotes, please complete and submit your question(s) in the form below.
Next Generation Cell Free Protein Expression Kit (Wheat Germ) (CFPS700) PROTOCOL
Next Generation Cell Free Protein Expression Kit (Wheat Germ) (CFPS700) PROTOCOL
Flavors & Fragrances Preference Center
Please complete the form below to update your preferences, interests, and to subscribe to the Flavor & Fragrance newsletter.
Anti-HA Affinity Matrix Protocol & Troubleshooting
Anti-HA Affinity Matrix Protocol & Troubleshooting
Milli-Q® EQ 7000 Ultrapure (Type 1) Water Purification System
Request Information - Milli-Q® EQ 7000 Ultrapure (Type 1) Water Purification System
US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on SLB®-5ms, Direct Injection
-Xylene 1000 μg/mL; 1,2,4-Trimethylbenzene 1000 μg/mL
How to Adjust the Volume on the Transferpette® from BRAND®
This video explains how to adjust the volume on the Transferpette before being ready to pipette.
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