Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...

Ethyl acetate is used as a solvent for varnishes, lacquers, dry cleaning, stains, fats and nitrocellulose. It is released during the production of artificial silk and leather, and during the ...

Ethyl butyl ketone is used as a solvent and as an ingredient in fragrances. Ethyl butyl ketone can effect you if breathed in and by passing through the skin. The effects of high concentrations may be ...

The Atomic Spectroscopy Group at the National Institute of Standards and Technology (NIST) provides the definitive measurements of atomic spectra. Spectra are specific sets of colors emitted by ...

The introduced approach involves an innovative and available catalyst, potassium acetate, which possesses much suitable ... products were structurally verified via complex cross-analysis (NMR, ESI-MS, ...

Department of Chemistry, Capital Normal University, Hai-Dian District, Beijing 100048, China Beijing National Laboratory for Molecular Sciences, Key Laboratory of Polymer Chemistry and Physics of ...

Spectrum is offering a streaming-only subscription to the Dodgers’ television channel for $29.99 per month or $199.99 per year, the company announced Monday. The service will be in place when ...