Principles of proton nuclear magnetic resonance (¹H NMR) spectroscopy and factors affecting chemical shift; what do the number of peak groups in proton nuclear magnetic resonance spectroscopy represent?

Spectral analysis is a method that uses modern physical means such as ultraviolet spectroscopy, infrared spectroscopy, nuclear magnetic resonance spectroscopy (including proton spectroscopy and carbon

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Reverse-phase high-performance liquid chromatography, what is the packing material of the C18 chromatographic column?

With the development of modern biotechnology, various polypeptide drugs have emerged, and polypeptides have great application value in clinical medicine. Reverse-phase high-performance liquid chromato

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Specifications and sizes, materials, usage methods of centrifuge tubes; at what rotation speed do glass centrifuge tubes become fragile?

Centrifuge tubes are containers that hold substances to be analyzed. They are designed to be compatible with centrifuges, a type of laboratory equipment that spins samples at high speeds to separate s

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A Must for Automobile Production: 3D Optical Measurement Solutions – More Accurate and Efficient

With the development of the times and technology, most of the current mainstream new power vehicle models have made great efforts in intelligent technologies, such as large-screen human-computer inter

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What does equipment transformation mean, and what are the contents of equipment transformation in the production workshop?

Regular maintenance and transformation of equipment help ensure the safety of chemical product production operations, protect the lives and property of operators, and maximize the improvement of produ

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Supercritical fluid chromatography, the four main characteristics of supercritical fluids

Supercritical fluid chromatography (SFC) is a green, environmentally friendly and efficient column chromatography technique developed to expand the application range of high-performance liquid chromat

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