美国标准局NIST SRM 2781 污泥标准样品
标样编号 | SRM 2781 |
类别 | 污泥/Sludge |
Ag | 0.0098 |
Al | 1.6 |
As | 0.000782 |
Ca | 3.9 |
Cd | 0.001278 |
Cr | 0.0202 |
Cu | 0.06274 |
Fe | 2.8 |
Hg | 0.000364 |
K | 0.49 |
Mg | 0.59 |
Mo | 0.00467 |
N | 4.78 |
Na | 0.21 |
Ni | 0.00802 |
P | 2.42 |
Pb | 0.02021 |
Se | 0.0016 |
Si | 5.1 |
Ti | 0.32 |
Zn | 0.1273 |