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Table 4 Toxicity classification of a mixture containing all flavouring chemicals at the maximum concentrations reported by Vardavas et al. except methyl cyclopentenolone

From: Toxicity classification of e-cigarette flavouring compounds based on European Union regulation: analysis of findings from a recent study

Classification hazardATEmix or total concentration (%) of all compounds with the same hazard classificationMaximum ATEmix or minimum concentration for classification of toxicity% difference1
Η302 Category 461932000− 67.7%
Η304 Category 10.000110> − 99.9%
Η315 Category 21.782410− 82.2%
Η317 Category 10.34511− 65.5%
Η319 Category 21.782310− 82.2%
Η334 Category 10.0121− 98.8%
Η335 Category 31.020210− 89.8%
Η400 Category 10.007725> − 99.9%
Η410 Category 10.000125> − 99.9%
Η411 Category 20.089625− 99.6%
Η412 Category 30.925525− 96.3%
  1. 1Percent difference between the maximum concentration reported by Vardavas et al. and the concentration needed to be classified as toxic