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Ruby spectra R1, R2 lines. The ruby fluorescence pressure scale is an optical method to measure pressure within a sample chamber of a diamond anvil cell apparatus. [1] Since it is an optical method, which fully make use of the transparency of diamond anvils and only requires an access to a small scale laser generator, it has become the most prevalent pressure gauge method in high pressure ...
Bio-Rad Laboratories, Inc. is an American developer and manufacturer of specialized technological products for the life science research and clinical diagnostics markets. The company was founded in 1952 in Berkeley, California , by husband and wife team David and Alice Schwartz , both graduates of the University of California, Berkeley.
[22] With Unity 5, the engine improved its lighting and audio. [23] Through WebGL, Unity developers could add their games to compatible Web browsers with no plug-ins required for players. [23] Unity 5.0 offered real-time global illumination, light mapping previews, Unity Cloud, a new audio system, and the Nvidia PhysX 3.3 physics engine. [23]
The Spectronic 20 is a brand of single-beam spectrophotometer, designed to operate in the visible spectrum [1] across a wavelength range of 340 nm to 950 nm, with a spectral bandpass of 20 nm. [ 2 ] [ 3 ] It is designed for quantitative absorption measurement at single wavelengths. [ 1 ]
Chelex 100 is a chelating material from Bio-Rad [1] used to purify other compounds via ion exchange.It is noteworthy for its ability to bind transition metal ions.. It is a styrene-divinylbenzene co-polymer containing iminodiacetic acid groups.
Shows the oxidation of 3,3′,5,5′-tetramethylbenzidine (TMB) to 3,3',5,5'-tetramethylbenzidine diimine. The resulting one-electron oxidation product is a diimine-diamine complex, which causes the solution to take on a blue colour, [2] and this colour change can be read on a spectrophotometer at the wavelengths of 370 and 650 nm.
In one instance, Fe(acac) 3 was shown to promote cross-coupling a diene to an olefin. [5] Fe(acac) 3 catalyzes the dimerization of isoprene to a mixture of 1,5-dimethyl-1,5-cyclooctadiene and 2,5-dimethyl-1,5-cyclooctadiene. [6] Fe(acac) 3 also catalyzes the ring-opening polymerization of 1,3-benzoxazine. [7]
On May 3, 2018, the company went public on the Nasdaq exchange, raising $85 million at a market capitalization of $700 million. [ 10 ] [ 11 ] Unity Biotechnology shares dropped 60% on August 17, 2020, after the company reported disappointing results from a clinical trial involving its then lead drug candidate, UBX0101, in patients with moderate ...