Human Bioaccessibility of Heavy Metals and PAH from Soil

Sequence Conditions EN 12457- 1 EN 12457- 3 EPA 1311 (TCLP) EPA 1312 (SPLP) L/S14 2 2 20 20 Solution water water acetic acid pH < 5 sulfuric and nitric acid pH < 4,2-5 Time 24 hours 6 hours 18 hours 18 hours First Temperature 20 ± 5 °C 20 ± 5 °C 23 ± 2 °C 23 ± 2 °C L/S - 8 - - Solution - water - - Time - 18 hours - - Second Temperature - 20 ± 5 °C - -