Test substance | Sampling time | N-transformation with lucerneaEC50[mg/kg] | N-transformation with (NH4)2SO4aEC50[mg/kg] | Potential ammonium oxidationaEC50[mg/kg] | C-transformation EC50[mg/kg] |
---|---|---|---|---|---|
NM-300Kb | Day 7 | 10.1 [4.1 to 1,048] | 22.4 [11.1 to 402.3] | 2.3 [n.d.] | 2.0 [n.d.] |
Day 21 | >15 | 7.1 [4.9 to 11.4] | Not determined | Not determined | |
Day 28 | >15 | 7.3 [5.1 to 11.5] | 1.6 [0.5 to 4.8] | 5.0 [n.d.] | |
NM-302c | Day 7 | >100 | 190 [165 to 226] | >100 | >100 |
Day 21 | >100 | 60.7 [51.6 to 71.6] | 19.4 [17.4 to 21.8] | 24.7 [n.d.] | |
Day 28 | >100 | 44.6 [41.2 to 48.5] | 6.0 [n.d.] | 67.5 [n.b.] | |
AgNO3b | Day 7 | 2.5 [1.1 to 5.8] | 2.7 [n.d.] | 3.8 [n.d.] | Approximately 15d |
Day 21 | 33.9 [n.d.] | 2.5 [1.5 to 2.6] | Not determined | Not determined | |
Day 28 | >15 | 2.8 [2.6 to 3.1] | 2.9 [2.7 to 3.2] | >15 |