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Characteristics of test materials evaluated in two laboratories
| Test material | Identity | Description |
|---|---|---|
| 1 | As36 | Cattle dip site soil |
| 2 | Maldon | Mine impacted soil |
| 3 | MP14 | Railway corridor soil |
| 4 | SH15 | Railway corridor soil |
| 5 | Geo1 | Gossan or highly mineralized soil |
| 6 | Mohr | Orchard soil |
| 7 | Ruston | Smelter impact soil |
| 8 | MS03 | Orchard soil |
| 9 | SoFC-1 | USGS SRM |
| 10 | SRM 2710a | Montana I Soil Highly Elevated Trace Element Concentrations |
| 11 | Arsenate | Sodium arsenate, heptahydrate (Sigma, St. Louis, MO) |
