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Table 5 Formaldehyde concentrations in beverage samples (SD for n = 5 samples)

From: Concentration and formation behavior of naturally occurring formaldehyde in foods

Serial no. Samples Formaldehyde content (ppm; avg ± SD)
1 Coca-cola 10.2 ± 2.6
2 Clemon (transparent) 21.7 ± 3.2
3 Instant coffee 9.6 ± 1.3
4 Brewed coffee 8.1 ± 1.1
5 Malt drink (VITA MALT) 2.7 ± 1.6
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