|
sample type |
marine
porewater
|
digested
sediment 1g/L
|
groundwater
|
| typical concentration |
0.1 µmol/L
5 ppb |
3 µmol/L
150 ppb |
0.2 µmol/L |
| Method1 | ICP-OES with USN | ||
| wavelength | 292.402 nm -> wavelength table | ||
|
method used
|
no
|
yes
|
yes
|
| dilution |
-
|
-
|
|
| sample size |
>
2mL
|
>
2 mL
|
|
| detction limit |
10
ppb
|
10
ppb
|
|
| standard solutions |
single
element standard, in nitric acid 1%, M6
|
single
element standard in nitric acid 1%, M6
|
|
| Method 3 | ICP-MS | ||
| Mass | 51 -> Mass Table | ||
|
method used
|
no
|
yes
|
yes
|
| dilution |
1:10
|
1:10
|
|
| sample size |
>
1 mL
|
>
1mL
|
|
| detction limit |
10
ppb
|
10
ppb
|
|
| standard solutions | |||
| tips + tricks | |||