Quality control of liquids for e-cigarettes
With the popularity of personal vaporizers on the rise, liquids for e-cigarettes have become a huge part of vaping throughout the world. A measurement system composed of a density meter, polarimeter, and refractometer enables a quality check during manufacturing.
With Anton Paar’s measurement system consisting of a DMA benchtop density meter, a refractometer, and/or a polarimeter, the propylene glycol, vegetable glycerin, and nicotine can be determined.
Both, specific gravity and refractive index can be used to assess the purity of propylene glycol and vegetable glycerin as well as the combination of these two liquids within a few minutes.
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