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Analyte	CAS Number	Concentration	Unit	Additional information
Silver (Ag)	[7440-22-4]	0,003 ± 0,001	mg/kg
Arsenic (As)	[7440-38-2]	0,12 ± 0,02	mg/kg
Boron (B)	[7440-42-8]	0,72 ± 0,13	mg/kg
Barium (Ba)	[7440-39-3]	0,31 ± 0,07	mg/kg
Calcium (Ca)	[7440-70-2]	0,007 ± 0,002	%
Cadmium (Cd)	[7440-43-9]	320 ± 40	µg/kg
Cobalt (Co)	[7440-48-4]	0,010 ± 0,002	mg/kg
Caesium (Cs)	[7440-46-2]	0,023 ± 0,003	mg/kg
Copper (Cu)	[7440-50-8]	2,4 ± 0,2	mg/kg
Dysprosium (Dy)	[7429-91-6]	0,20 - 0,37	µg/kg	Concentration: confidence interval
Erbium (Er)	[7440-52-0]	0,18 ± 0,05	µg/kg
Europium (Eu)	[7440-53-1]	0,14 ± 0,05	µg/kg
Iron (Fe)	[7439-89-6]	4,5 ± 1,1	mg/kg
Mercury (Hg)	[7439-97-6]	3,5 ± 0,8	µg/kg
Potassium (K)	[7440-09-7]	0,083 ± 0,008	%
Lithium (Li)	[7439-93-2]	0,019 ± 0,005	mg/kg
Magnesium (Mg)	[7439-95-4]	0,017 ± 0,001	%
Manganese (Mn)	[7439-96-5]	9,6 ± 0,4	mg/kg
Molybdenum (Mo)	[7439-98-7]	0,56 ± 0,04	mg/kg
Nitrogen (N)	[7727-37-9]	1,3 ± 0,1	%
Neodymium (Nd)	[7440-00-8]	1,0 ± 0,2	µg/kg
Nickel (Ni)	[7440-02-0]	0,27 ± 0,03	mg/kg
Phosphorus (P)	[7723-14-0]	0,087 ± 0,006	%
Lead (Pb)	[7439-92-1]	0,08 ± 0,02	mg/kg
Praseodymium (Pr)	[7440-10-0]	0,40 ± 0,13	µg/kg
Rubidium (Rb)	[7440-17-7]	4,0 ± 0,3	mg/kg
Sulfur (S)	[7704-34-9]	0,11 ± 0,01	%
Antimony (Sb)	[7440-36-0]	0,007 ± 0,003	mg/kg
Selenium (Se)	[7782-49-2]	0,06 ± 0,01	mg/kg
Samarium (Sm)	[7440-19-9]	0,32 ± 0,12	µg/kg
Strontium (Sr)	[7440-24-6]	0,17 ± 0,04	mg/kg
Terbium (Tb)	[7440-27-9]	0,07 ± 0,02	mg/kg
Yttrium (Y)	[7440-65-5]	0,17 ± 0,03	mg/kg
Ytterbium (Yb)	[7440-64-4]	0,13 ± 0,03	µg/kg
Zinc (Zn)	[7440-66-6]	12,4 ± 1,2	mg/kg

Analyte

CAS Number

Concentration

Unit

Additional information

Method

Silver (Ag)

[7440-22-4]

0,003 ± 0,001

mg/kg

Arsenic (As)

[7440-38-2]

0,12 ± 0,02

mg/kg

Boron (B)

[7440-42-8]

0,72 ± 0,13

mg/kg

Barium (Ba)

[7440-39-3]

0,31 ± 0,07

mg/kg

Calcium (Ca)

[7440-70-2]

0,007 ± 0,002

Cadmium (Cd)

[7440-43-9]

320 ± 40

µg/kg

Cobalt (Co)

[7440-48-4]

0,010 ± 0,002

mg/kg

Caesium (Cs)

[7440-46-2]

0,023 ± 0,003

mg/kg

Copper (Cu)

[7440-50-8]

2,4 ± 0,2

mg/kg

Dysprosium (Dy)

[7429-91-6]

0,20 - 0,37

µg/kg

Concentration: confidence interval

Erbium (Er)

[7440-52-0]

0,18 ± 0,05

µg/kg

Europium (Eu)

[7440-53-1]

0,14 ± 0,05

µg/kg

Iron (Fe)

[7439-89-6]

4,5 ± 1,1

mg/kg

Mercury (Hg)

[7439-97-6]

3,5 ± 0,8

µg/kg

Potassium (K)

[7440-09-7]

0,083 ± 0,008

Lithium (Li)

[7439-93-2]

0,019 ± 0,005

mg/kg

Magnesium (Mg)

[7439-95-4]

0,017 ± 0,001

Manganese (Mn)

[7439-96-5]

9,6 ± 0,4

mg/kg

Molybdenum (Mo)

[7439-98-7]

0,56 ± 0,04

mg/kg

Nitrogen (N)

[7727-37-9]

1,3 ± 0,1

Neodymium (Nd)

[7440-00-8]

1,0 ± 0,2

µg/kg

Nickel (Ni)

[7440-02-0]

0,27 ± 0,03

mg/kg

Phosphorus (P)

[7723-14-0]

0,087 ± 0,006

Lead (Pb)

[7439-92-1]

0,08 ± 0,02

mg/kg

Praseodymium (Pr)

[7440-10-0]

0,40 ± 0,13

µg/kg

Rubidium (Rb)

[7440-17-7]

4,0 ± 0,3

mg/kg

Sulfur (S)

[7704-34-9]

0,11 ± 0,01

Antimony (Sb)

[7440-36-0]

0,007 ± 0,003

mg/kg

Selenium (Se)

[7782-49-2]

0,06 ± 0,01

mg/kg

Samarium (Sm)

[7440-19-9]

0,32 ± 0,12

µg/kg

Strontium (Sr)

[7440-24-6]

0,17 ± 0,04

mg/kg

Terbium (Tb)

[7440-27-9]

0,07 ± 0,02

mg/kg

Yttrium (Y)

[7440-65-5]

0,17 ± 0,03

mg/kg

Ytterbium (Yb)

[7440-64-4]

0,13 ± 0,03

µg/kg

Zinc (Zn)

[7440-66-6]

12,4 ± 1,2

mg/kg

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Metallurgical (e.g. iron, steel and alloy, nonferrous)
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Contents

Miscellaneous

Certificate of Analysis (specimen)

Product data sheet