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. 2009 Oct 7;43(21):8105–8112. doi: 10.1021/es901742f

Figure 5.

Figure 5

Malonic plus tartaric acid and succinic plus malic acid in 3000 μM glyoxal + OH radical experiments with and without H2SO4. Note malonic acid coelutes with tartaric acid and succinic acid coelutes with malic acid. Peaks were quantified on the basis of malonic acid and succinic acid standards.