Reference Sheet - Trace Elements And Methylmercury In Estuarine Sediment - 2000
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4REFERENCE SHEET
REFERENCE SHEET
REFERENCE SHEET
REFERENCE SHEET
REFERENCE MATERIAL
IAEA
IAEA- - - - 405
405
IAEA
IAEA
405
405
TRACE ELEMENTS AND METHYLMERCURY
IN ESTUARINE SEDIMENT
Date of issue: 1 August 2000
Recommended Values
(Based on dry weight)
Recommended Value
95% Confidence Interval
Analyte
N*
[mg/kg]
[mg/kg]
As
23.6
22.9 – 24.3
47
Cd
0.73
0.68 – 0.78
63
Co
13.7
13.0 – 14.4
50
Cr
84
80 – 88
63
Cu
47.7
46.5 – 48.9
80
Fe
37400
36700 – 38100
64
Hg
0.81
0.77 – 0.85
60
Li
72
65 – 79
25
Mg
12300
11400 – 13200
13
Mn
495
484 – 506
52
Ni
32.5
31.1 – 33.9
61
Pb
74.8
72.6 – 77.0
74
Sb
1.81
1.62 – 2.00
21
Se
0.44
0.32 – 0.56
12
Sn
7.6
6.3 – 8.9
17
V
95
90 – 100
29
Zn
279
272 – 286
87
§
MeHg
0.00549
0.00496 – 0.00602
12
*
Number of accepted laboratory results which were used to calculate the recommended values and confidence
intervals about the mean value
§
As inorganic Hg
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