WebSep 22, 2011 · Equipment and materials. A portable Raman spectrometer RamTracer ®-200-HS (OptoTrace Technologies Co., Ltd., Silicon Valley, CA, USA) was used with the following parameters: an excitation light source of 785 nm, sweep range of 100–3,300 cm −1 and resolution of less than 2 cm −1.The reagents that were used included: KAuCl 4 •2H 2 O … WebNov 15, 2012 · 2,6-Di-t-butyl-p-hydroxytoluene (BHT), a common antioxidant, has been implicated in oil foods and food packaging materials as a substance that could migrate into the food supply chain and cause suppression of human respiratory enzymes.
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WebOne of OptoTrace’s many advanced technologies is the NanoDog®. Combined with OptoTrace’s laser Raman system and nano technology, OptoTrace’s SERS system … WebSecuringPharma.com's periodic round-up of recent patent awards in the area of anti-counterfeiting technologies at the US Patents and Trademarks Office (USPTO) includes news from Illumina, CCL Ltd, Hewlett-Packard, OptoTrace and Silverbrook. - San Diego, USA-based Illumina Inc has been granted US Patent No. 7,619,819 entitled Method and … probiotics ms
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WebAug 20, 2024 · (OptoTrace Technologies, Inc., the United States) was used to collect the Raman spectra with 330mW laser power, and the wavenumber range was 250‒2340 cm-1 (40000‒4273.5nm). The preprocessed and models of spectral data were built and optimized by MATLAB and Unscrambler X10.4 software. 2.3. Acquirement of spectra WebMay 31, 2024 · RamTracer-200-HS high-sensitivity laser Raman spectrometer (OptoTrace Technologies, Inc., California, USA). The instrument uses a frequency-stabilized laser with an excitation wavelength of 785 nm and an output power of 0–300 mW. ... Agilent 1260 HPLC system (Agilent Technologies Inc., USA), includes a diode array detector, four-way pump ... WebSpectral analysis technology has shown great potential in this application but relatively few viable detection approaches have been reported. Thus, it is of great significance to develop a spectral analysis method that will allow the rapid ... (OptoTrace Technologies, Inc., China). The laser wavelength was 785 nm, the resolution was ≤ regedit graphic filters