Collected from the River Thames downstream of Henley-on-Thames at Aston, U.K. Filtered at 0.7 µm and then at 0.45 µm. Stabilised at pH 2 by the addition of concentrated HNO3. Certified values:
Contents
Analyte
CAS Number
Concentration
Unit
Additional information
Method
Aluminium (Al)
[7429-90-5]
196,1
µg/L
Antimony (Sb)
[7440-36-0]
5,21
µg/L
Arsenic (As)
[7440-38-2]
10
µg/L
Barium (Ba)
[7440-39-3]
115,7
µg/L
Beryllium (Be)
[7440-41-7]
5,09
µg/L
Boron (B)
[7440-42-8]
1006
µg/L
Cadmium (Cd)
[7440-43-9]
5,09
µg/L
Calcium
[7440-70-2]
8,53
mg/L
Chromium (Cr)
[7440-47-3]
49,9
µg/L
Cobalt (Co)
[7440-48-4]
4,87
µg/L
Copper (Cu)
[7440-50-8]
1995
µg/L
Iron (Fe)
[7439-89-6]
200
µg/L
Lead (Pb)
[7439-92-1]
10,09
µg/L
Lithium (Li)
[7439-93-2]
10,41
µg/L
Magnesium (Mg)
[7439-95-4]
1,026
mg/L
Manganese (Mn)
[7439-96-5]
49,9
µg/L
Molybdenum (Mo)
[7439-98-7]
4,62
µg/L
Nickel (Ni)
[7440-02-0]
20,01
µg/L
Potassium (K)
[7440-09-7]
0,367
mg/L
Selenium (Se)
[7782-49-2]
10,21
µg/L
Sodium (Na)
[7440-23-5]
4,36
mg/L
Strontium (Sr)
[7440-24-6]
496
µg/L
Thallium (Tl)
[7440-28-0]
4,88
µg/L
Uranium (U)
[7440-61-1]
4,95
µg/L
Vanadium (V)
[7440-62-2]
4,93
µg/L
Zinc (Zn)
[7440-66-6]
613
µg/L
Miscellaneous
Certificate of Analysis (specimen)
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Product data sheet
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