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Showing 1-30 of 558 results for "219-833-8" within Site Content
TSCA 8 Notification
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Color Determination of Sugar Based on ICUMSA method GS9-8
Discover the ICUMSA® method GS9-8 (2011) to determine the color of sugar solutions with color indices ranging from 10 to 16 000 IU.
Gold Nanorod Synthesis
Plasmonic nanoparticles have unique optical properties that can be tailored to suit a variety of applications in the biotechnology1–8 and electronics9–16 industries.
Chromolith® WidePore 300 HPLC Columns
Analytical Chromolith® HPLC columns for Bio applications, 300A mesopores: RP-18, RP-8, RP-4, Prot-A, Epoxy
Determination of vitamins B and preservatives
Learn to separate and quantify B vitamins and preservatives in capsules with HPLC-UV and Purospher® STAR RP-8 column. Validated for precision.
Sample Preparation in Ion Exchange Chromatography
This page clarifies sample preparation, buffer exchange and desalting, removal of lipoproteins, phenol red, and low molecular weight contaminants in Ion exchange chromatography.
Famciclovir Tablets USP Monograph Method Using a Purospher™ STAR RP-8 endcapped HPLC Column and UV Detection
Following the new USP monograph for Famciclovir Tablets, Purospher™ STAR RP-8 endcapped HPLC columns can be used to monitor organic impurities in Famciclovir tablet formulations. Famciclovir is an antiviral drug indicated for the treatment of herpes zoster, herpes simplex virus
Sample Preparation for Chromatographic Purification
This page discusses various aspects of sample preparation for chromatographic purification.
Sample Preparation for Affinity Chromatography in Specific Groups of Biomolecules
Sample Preparation for Affinity Chromatography in Specific Groups of Biomolecules
Determination of 11 Beta Agonist Residues in Pork by LC-MS
Using an Ascentis® Express F5 HPLC column, this study separates 11 β-agonists in pork by LC-MS/MS in under 8 minutes with excellent recovery and precision.
Determination of Eight Aminoglycosides in Pork Meat
LC/LC-MS method identifies 8 aminoglycosides in pork using Discovery® DSC-18 SPE and Ascentis® Express C18 UHPLC, per Chinese standards.
How to Optimize Duolink® PLA for Flow Cytometry Detection
Considerations for proper experimental design, preparation and execution of the Duolink® PLA for flow cytometry protocol.
Detection of Signaling Effector-Complexes Downstream of BMP4 Using In Situ PLA, A Proximity Ligation Assay
BMPs are responsible for a wide range of developmental and biological effects. BMP receptors activate (phosphorylate) the Smad1/5/8 effectors, which then, form a complex with Smad4 and translocate to the nucleus where they function as transcription factors to initiate BMP
Cannabis Testing Products
Look no further…you’ve found all the solutions you need for your end-to-end cannabinoid testing workflow. From sample prep and chromatography columns to certified reference materials, water purification systems, and hygiene monitoring, we have the most comprehensive selection of analytical &
Density Gradient
BioUltra Reagents Density Gradients.To meet highest demands for quality, Sigma-Aldrich offers a wide range of BioUltra Reagents for density gradient centrifugation
Halloysite Nanotubes Applications in Nanomaterials Research
Halloysite Nanotubes in Nanomaterials Research. Halloysite, a naturally occurring aluminosilicate nanotube, has been undeservedly forgotten.
Angiogenesis Assays
Cell based angiogenesis assays to analyze new blood vessel formation for applications of cancer research, tissue regeneration and vascular biology.
Reactive Silver Inks for High-Performance Printed Electronics
The ability to pattern conductive electrodes is technologically relevant for several applications, including photovolatics, displays, sensors, and biomedical devices.
Peptide Stability and Potential Degradation Pathways
To prevent or minimize peptide degradation we recommend storing the peptide in lyophilized form at –20 °C or –80 °C. Once in solution, the peptide/protein should be stored frozen in individual aliquots to avoid freeze-thaw cycles. Also, prolonged exposure to
Silicon Nitride Atomic Layer Deposition: A Brief Review of Precursor Chemistry
atomic layer deposition (ALD), microelectronics, Mo:Al2O3 films, nanocomposite coating, photovoltaics, semiconductor devices, W:Al2O3 films, composite films, layer-by-layer
Understanding Sweet Taste Perception
The powerful effect of the pleasurable sensation arising from sweet tasting foods has led to consumer demand and large-scale production of the caloric sweetening agents sucrose and fructose.
Sun Care for Every Day
When we think of sun protection, summer days at the beach often come to mind. But the truth is, the sun’s rays affect our skin every single day, no matter the season, time of the day or even the weather.
Integrating Multiplex and High Sensitivity Immunoassay Detection of Alzheimer’s Disease Biomarkers
Learn how to integrate multiplex and high sensitivity immunoassay technology to further neuroscience research with MILLIPLEX® multiplex and Single Molecule Counting (SMC®) high sensitivity immunoassay detection of Alzheimer’s disease (AD) biomarkers in human cerebrospinal fluid, plasma, and serum samples.
Pressure-Temperature Calculator for Solvents
Use the calculator to determine the boiling point or pressure of solvents based on the Antoine Equation and see solvent attributes. View a list of products based on the solvent CAS number.
NF-κB and Inflammation
Chronic inflammation is an underlying factor in the development and progression of many of the chronic diseases of aging, such as arthritis, atherosclerosis, diabetes, and cancer.
Analysis of 17 Cannabinoids in Hemp and Cannabis
HPLC separation of 17 important cannabinoids including CBD, delta 9 THC and THCA. Read the application note.
Collagen in Gene Delivery Applications
Collagen-based delivery systems effectively deliver a range of viral and non-viral gene carriers by providing spatiotemporal control over delivery and reducing degradation rates and immune responses.
Immunohistochemistry Applications in Gastrointestinal Cancer
Colorectal cancer is the third most common cancer in both men and women. An estimated 136,000 cases of colorectal cancer are expected to occur in 2016.
VEGF Pathway
Read review on VEGF signaling pathway (Vascular endothelial growth factor (VEGF)/VEGF receptor) and find related products.
Quantitative Analysis of PFAS in Drinking Water by LCMS
Simultaneous determination of 27 PFAS chemical compounds after enriching the water samples with SPE using a Supelclean® ENVI-WAX weak anion exchange tube.
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