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Description
When burned, PP tow tends to melt and form droplets, while acetate tow will burn with a more sooty flame

Here are examples of most of the different types available today

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F (1, 5) = 30.20, ** p 0.05, Figure 3F)
Do flavouring compounds contribute to aldehyde emissions in e-cigarettes

ENDS may be manufactured to look like conventional combusted cigarettes, cigars, or pipes
