|
sample type |
marine
porewater
|
digested
sediment 1g/L
|
groundwater
|
| typical concentration |
0.05 nmol/L
0.01 ppb |
0.02 µmol/L
3 ppb |
3 nmol/L |
| Method1 | ICP-OES with USN | ||
| wavelength | 328.937 nm | ||
|
method used
|
no
|
yes
|
no
|
| dilution |
-
|
||
| sample size |
>
2mL
|
||
| detction limit |
2
ppb
|
||
| standard solutions | |||
| Method 2 | ICP-MS | ||
| Mass | 172 -> Mass Table | ||
|
method used
|
no
|
yes
|
no
|
| dilution |
1:10
|
||
| sample size |
>
1 mL
|
||
| detction limit |
5
ppb
|
||
| standard solutions | |||
| tips + tricks | |||