|
sample type |
marine
porewater
|
digested
sediment 1g/L
|
groundwater
|
| typical concentration |
0.5 µmol/L
50 ppb |
5 µmol/L
500 ppb |
1 µmol/L |
| Method1 | ICP-OES | ||
| wavelength | 493.404, 455.403 nm -> wavelength table | ||
|
method used
|
yes
|
no
|
|
| dilution |
1:10
|
-
|
|
| sample size |
>1
mL
|
>
2mL
|
|
| detction limit |
5
ppb
|
100
ppb
|
|
| standard solutions |
single
element standard
|
single
element standard, M6
|
|
| Method 3 | ICP-MS | ||
| Mass | 137 -> Mass Table | ||
|
method used
|
no
|
yes
|
yes
|
| dilution |
1:10
|
1:10
|
|
| sample size |
>
1 mL
|
>
1mL
|
|
| detction limit |
1
ppb
|
1
ppb
|
|
| standard solutions | |||
| tips + tricks | |||