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ISO 20714:2019 E-liquid - Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices - Gas chromatographic method
standard by International Organization for Standardization, 08/01/2019
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ISO 20714:2019 specifies an analytical method to quantify the nicotine, propylene glycol and glycerol content in e-liquids by gas chromatography.