Soil Source Speciation Concentration (mg/kg dw) Test Bioaccessibility Reference Soil 4 mountain types mine waste - 0,43-2,1 DIN stomach 4,8-100% stomach and intestine 10-22% (1) Soil 12 types wood preservatives - 0,26-0,80 DIN stomach 37-100% stomach and intestine 4,3-10% (1) Soil 22 types - - 0,3-65 DIN stomach and intestine 35-83% (2) Soil 3 types waste and urban impact - 0,33-7,1 DIN³⁹ stomach 8,9-100% stomach and intestine 46% (1) Soil mountain mine waste - 22 Mass-balance⁴⁰ stomach and intestine 48% (4) Soil 10 types mine waste - 1,2-5,3 PBET stomach 65-86% stomach and intestine 3,8-79% (6) Soil native spiked soluble salt not specified PBET⁴¹ stomach and intestine 64% (15) Soil - - 2,3-32 PREP stomach and intestine 0,3-16% (10) Soil agricultural and paddy mine waste - 0,9-6,1 SBET stomach 62-73%⁴² (12) Soil - - 14-17 SBET DIN/RIVM/TIM stomach 92% stomach and intestine 57-78% (13) Soil mountain - - 23-27 SBET DIN/RIVM/TIM stomach 92% stomach and intestine 50-90% (13) Soil mountain - - 35-39 SBET DIN/RIVM/TIM stomach 99% stomach and intestine 40-79% (13)