Table 1 Comparison of Laboratory and Field Kit Results for 795 Wells Tested by Village Testers
From: Impact on arsenic exposure of a growing proportion of untested wells in Bangladesh
ICP-MS As Results | ≤ 10 μg/L | 10-50 μg/L | 50-100 μg/L | > 100 μg/L |
|---|---|---|---|---|
N | 198 | 292 | 166 | 139 |
Field Kit Incorrect Relative to 10 μg/L | 43 | 9 | 0 | 1 |
Field Kit Incorrect Relative to 50 μg/L | 2 | 161 | 2 | 2 |