Instrumental method of analyte determination: a - Isotope dilution inductively-coupled plasma mass spectrometry (ID-ICP-MS) /// b - Standard addition inductively-coupled plasma mass spectrometry (SA-ICP-MS) /// c - Inductively-coupled plasma mass spectrometry (ICP-MS) /// d - Standard addition inductively-coupled plasma atomic emission spectroscopy (SA-ICP-AES) /// e - Hydride generation ICP-MS ///
Contents
Analyte
CAS Number
Concentration
Unit
Additional information
Method
Aluminium (Al)
[7429-90-5]
54,6 ± 1,6
µg/kg
Certified value
(b,c,d)
Antimony (Sb)
[7440-36-0]
0,0683 ± 0,0056
µg/kg
Certified value
(a,b)
Arsenic (As)
[7440-38-2]
0,222 ± 0,014
µg/kg
Certified value
(b,c)
Barium (Ba)
[7440-39-3]
11,88 ± 0,36
µg/kg
Certified value
(a,b,c,d)
Cadmium (Cd)
[7440-43-9]
0,0044 ± 0,0014
µg/kg
Certified value
(a,b)
Calcium (Ca)
[7440-70-2]
8250 ± 140
µg/kg
Certified value
(c,d)
Chromium (Cr)
[7440-47-3]
0,087 ± 0,008
µg/kg
Certified value
(a,b,c)
Cobalt (Co)
[7440-48-4]
0,0271 ± 0,0028
µg/kg
Certified value
(b,c)
Copper (Cu)
[7440-50-8]
7,46 ± 0,12
µg/kg
Certified value
(a,b,c,d)
Iron (Fe)
[7439-89-6]
38,0 ± 1,2
µg/kg
Certified value
(a,b,c,d)
Lead (Pb)
[7439-92-1]
1,365 ± 0,034
µg/kg
Certified value
(a,b,c)
Magnesium (Mg)
[7439-95-4]
1945 ± 40
µg/kg
Certified value
(a,c,d)
Manganese (Mn)
[7439-96-5]
2,42 ± 0,08
µg/kg
Certified value
(b,c,d)
Molybdenum (Mo)
[7439-98-7]
0,189 ± 0,008
µg/kg
Certified value
(a,b)
Nickel (Ni)
[7440-02-0]
0,447 ± 0,030
µg/kg
Certified value
(a,b,c,d)
Potassium (K)
[7440-09-7]
670 ± 10
µg/kg
Certified value
(b,c,d)
Sodium (Na)
[7440-23-5]
13 730 ± 340
µg/kg
Certified value
(b,c,d)
Strontium (Sr)
[7440-24-6]
36,05 ± 0,48
µg/kg
Certified value
(a,b,c,d)
Uranium (U)
[7440-61-1]
0,006 96 ± 0,000 52
µg/kg
Certified value
(a,b)
Vanadium (V)
[7440-62-2]
0,152 ± 0,008
µg/kg
Certified value
(a,b,c)
Zinc (Zn)
[7440-66-6]
0,97 ± 0,08
µg/kg
Certified value
(a,b,c)
Inorganic arsenic (iAs)
0,124
µg/kg
Information value
(e)
Monomethylarsenic (as As)
0,036
µg/kg
Information value
(e)
Dimethylarsenic (as As)
0,028
µg/kg
Information value
(e)
Trimethylarsenic (as As)
0,01
µg/kg
Information value
(e)
Aluminium (Al)
[7429-90-5]
54,6 ± 1,6
µg/L
Certified value
(b,c,d)
Antimony (Sb)
[7440-36-0]
0,0682 ± 0,0056
µg/L
Certified value
(a,b)
Arsenic (As)
[7440-38-2]
0,222 ± 0,014
µg/L
Certified value
(b,c)
Barium (Ba)
[7440-39-3]
11,87 ± 0,36
µg/L
Certified value
(a,b,c,d)
Cadmium (Cd)
[7440-43-9]
0,0043 ± 0,0014
µg/L
Certified value
(a,b)
Calcium (Ca)
[7440-70-2]
8240 ± 140
µg/L
Certified value
(c,d)
Chromium (Cr)
[7440-47-3]
0,087 ± 0,008
µg/L
Certified value
(a,b,c)
Cobalt (Co)
[7440-48-4]
0,0271 ± 0,0028
µg/L
Certified value
(b,c)
Copper (Cu)
[7440-50-8]
7,46 ± 0,12
µg/L
Certified value
(a,b,c,d)
Iron (Fe)
[7439-89-6]
38,0 ± 1,2
µg/L
Certified value
(a,b,c,d)
Lead (Pb)
[7439-92-1]
1,364 ± 0,034
µg/L
Certified value
(a,b,c)
Magnesium (Mg)
[7439-95-4]
1944 ± 40
µg/L
Certified value
(a,c,d)
Manganese (Mn)
[7439-96-5]
2,42 ± 0,08
µg/L
Certified value
(b,c,d)
Molybdenum (Mo)
[7439-98-7]
0,189 ± 0,008
µg/L
Certified value
(a,b)
Nickel (Ni)
[7440-02-0]
0,447 ± 0,030
µg/L
Certified value
(a,b,c,d)
Potassium (K)
[7440-09-7]
670 ± 10
µg/L
Certified value
(b,c,d)
Sodium (Na)
[7440-23-5]
13 710 ± 340
µg/L
Certified value
(b,c,d)
Strontium (Sr)
[7440-24-6]
36,02 ± 0,48
µg/L
Certified value
(a,b,c,d)
Uranium (U)
[7440-61-1]
0,00695 ± 0,00052
µg/L
Certified value
(a,b)
Vanadium (V)
[7440-62-2]
0,152 ± 0,008
µg/L
Certified value
(a,b,c)
Zinc (Zn)
[7440-66-6]
0,97 ± 0,08
µg/L
Certified value
(a,b,c)
Inorganic arsenic (iAs)
0,124
µg/L
Information value
(e)
Monomethylarsenic (as As)
0,036
µg/L
Information value
(e)
Dimethylarsenic (as As)
0,028
µg/L
Information value
(e)
Trimethylarsenic (as As)
0,01
µg/L
Information value
(e)
Miscellaneous
Certificate of Analysis (specimen)
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Product data sheet
View all available product details e.g. description, analytes/parameters, CAS Number, concentrations/values, sales unit/product format, method, source, transport information
The NRC CRM program was originally established in 1976 to produce certified reference materials for inorganic and organic marine environmental analysis. The NRC is now an internationally recognized producer of high-quality CRMs with materials now available for analytes such as:
