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Marine Geochemistry - Laboratory Methods

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Access element methods

Zn - Zinc

sample type

marine porewater
digested sediment 1g/L
groundwater
typical concentration
µmol/L
ppb
2.5 µmol/L
150 ppb

µmol/L
ppb

Method1 ICP-OES with USN
wavelength 206.191 nm -> wavelength table
method used
no
yes
no
dilution
 
-
 
sample size
 
> 2 mL
 
detction limit
 
10 ppb
 
standard solutions
 
Single element standard in nitric acid 1%
 
Method 2 GF-AAS
wavelength 213.91 nm
method used
no
no
yes
dilution    
-
sample size    
500 µL
detction limit    
0.25 ppb
standard solutions    
Single element standard in nitric acid 1%
Method 3 ICP-MS
Mass 66, 68 -> Mass Table
method used
yes
yes
yes
dilution
1:100
1:10
1:10
sample size
> 1 mL
> 1 mL
> 1mL
detction limit
10 ppb
1 ppb
1 ppb
standard solutions
Multielement standard in nitric acid 1% M4, M6, Kraft ME
Multielement standard in nitric acid 1% M4, M6, Kraft ME
Multielement standard in nitric acid 1% M4, M6, Kraft ME
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