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Dec 4, 2023 · This review summarized the cutting-edge applications of FTIR, NIR and Raman spectroscopy techniques equipped with multivariate statistics for food analysis and ...
Jul 10, 2024 · Harsh chemicals like acetone, chlorine, bleach and other abrasive substances like baking powder and toothpaste will damage your diamond beyond repair.
Missing: non- destructive
Aug 30, 2024 · X-ray topography is a nondestructive technique that permits the visualization of internal defects in the crystal lattice of a gemstone, especially diamond.
Apr 12, 2024 · Typical Raman spectrum of diamond with a single well-defined peak. Since this process is non-destructive and does not require direct physical contact with ...
Apr 22, 2024 · Each mineral has a unique infrared spectrum, allowing gemologists to identify gemstones based on their spectral fingerprint. This method is non-destructive and ...
Aug 10, 2024 · Due to their value, methods for emerald analysis are usually restricted to non-destructive techniques. The most common techniques for examining emeralds are ...
Jul 29, 2024 · It uses a laser and a spectrometer for analysis without damaging the sample. This method is non-destructive, but be careful with shorter laser wavelengths. The ...
Jan 10, 2024 · Moissanite is second only to diamonds when it comes to hardness, boasting a 9.25 on the Mohs scale of hardness. This makes it highly durable and resistant to ...
Missing: non- | Show results with:non-
Aug 23, 2024 · XRF (X-ray fluorescence) is a non-destructive analytical technique used to determine the elemental composition of materials. XRF analyzers determine the ...
Aug 30, 2024 · In this study, a non-destructive analytical protocol, previously tested on diamonds for petrogenetic studies, has been applied to a natural diamond of very ...