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. Author manuscript; available in PMC: 2023 Mar 24.
Published in final edited form as: J Expo Sci Environ Epidemiol. 2011 Aug 31;22(2):182–190. doi: 10.1038/jes.2011.27

Table 2.

Arsenic species in urine (μg/l) from 343 participants from southeastern Michigan.

Arsenic G mean Aa mean Range 25th 75th 95th
Urinary As[III] 0.14 0.29 <0.11–3.40 <0.11 0.35 1.1
Urinary As[V] 0.12 0.19 <0.15–2.14 <0.15 <0.15 0.82
Urinary MMA[V] 0.56 1.09 <0.12–18.0 0.35 1.21 3.7
Urinary DMA[V] 3.81 5.53 <0.08–74.0 2.22 6.85 15.4
Urinary AsB 4.43 13.3 <0.06–257.0 1.79 10.32 47.1
TotAs 11.54 20.4 <0.07–331.2 5.83 21.40 61.7
SumAs 5.01 7.10 0.22–74.2 3.00 8.48 20.4

Abbreviations: G mean, geometric mean; A mean, arithmetic mean; TotAs, sum of As[III], As[V], MMA[V], DMA[V] and AsB; SumAs, sum of As[III], As[V], MMA[V] and DMA[V].

a

Detection limits for arsenic species: As[III], 0.11 μg/l; As[V], 0.15 μg/l; MMA[V], 0.12 μg/l; DMA[V], 0.08 μg/l; AsB, 0.06 μg/l; and TotAs, 0.07 μg/l.