Gold Ore, CRM, Powder 10g or 1 kg - GEO-GLG319-4

Analyte	CAS Number	Concentration	Unit	Additional information	Method
Gold (Au)	[7440-57-5]	0,000009913 ± 0,000000132	%	Certified value
Antimony (Sb)	[7440-36-0]	0,000135	%	Single analysis only - Not certified	Neutron activation analyses
Arsenic (As)	[7440-38-2]	0,00204	%	Single analysis only - Not certified	Neutron activation analyses
Barium (Ba)	[7440-39-3]	0,0177	%	Single analysis only - Not certified	Neutron activation analyses
Bromine (Br)	[7726-95-6]	<0,0002	%	Single analysis only - Not certified	Neutron activation analyses
Cadmium (Cd)	[7440-43-9]	<0,001	%	Single analysis only - Not certified	Neutron activation analyses
Cerium (Ce)	[7440-45-1]	0,00215	%	Single analysis only - Not certified	Neutron activation analyses
Caesium (Cs)	[7440-46-2]	0,00025	%	Single analysis only - Not certified	Neutron activation analyses
Chromium (Cr)	[7440-47-3]	0,01785	%	Single analysis only - Not certified	Neutron activation analyses
Cobalt (Co)	[7440-48-4]	0,0054	%	Single analysis only - Not certified	Neutron activation analyses
Europium (Eu)	[7440-53-1]	0,000165	%	Single analysis only - Not certified	Neutron activation analyses
Gold (Au)	[7440-57-5]	0,0000109	%	Single analysis only - Not certified	Neutron activation analyses
Iridium (Ir)	[7439-88-5]	<0,000005	%	Single analysis only - Not certified	Neutron activation analyses
Iron (Fe)	[7439-89-6]	8,25	%	Single analysis only - Not certified	Neutron activation analyses
Lanthanum (La)	[7439-91-0]	0,0009	%	Single analysis only - Not certified	Neutron activation analyses
Lutetium (Lu)	[7439-94-3]	0,00004	%	Single analysis only - Not certified	Neutron activation analyses
Molybdenum (Mo)	[7439-98-7]	0,001665	%	Single analysis only - Not certified	Neutron activation analyses
Nickel (Ni)	[7440-02-0]	0,00835	%	Single analysis only - Not certified	Neutron activation analyses
Rubidium (Rb)	[7440-17-7]	<0,002	%	Single analysis only - Not certified	Neutron activation analyses
Samarium (Sm)	[7440-19-9]	0,000465	%	Single analysis only - Not certified	Neutron activation analyses
Scandium (Sc)	[7440-20-2]	0,00308	%	Single analysis only - Not certified	Neutron activation analyses
Selenium (Se)	[7782-49-2]	<0,001	%	Single analysis only - Not certified	Neutron activation analyses
Sodium (Na)	[7440-23-5]	2,1	%	Single analysis only - Not certified	Neutron activation analyses
Tantalum (Ta)	[7440-25-7]	<0,0002	%	Single analysis only - Not certified	Neutron activation analyses
Tellurium (Te)	[13494-80-9]	<0,002	%	Single analysis only - Not certified	Neutron activation analyses
Terbium (Tb)	[7440-27-9]	0,0001	%	Single analysis only - Not certified	Neutron activation analyses
Tin (Sn)	[7440-31-5]	<0,02	%	Single analysis only - Not certified	Neutron activation analyses
Tungsten (W)	[7440-33-7]	<0,0005	%	Single analysis only - Not certified	Neutron activation analyses
Ytterbium (Yb)	[7440-64-4]	0,000305	%	Single analysis only - Not certified	Neutron activation analyses
Zinc (Zn)	[7440-66-6]	0,0205	%	Single analysis only - Not certified	Neutron activation analyses
Calcium (Ca)	[7440-70-2]	nr	%	Single analysis only - Not certified	Neutron activation analyses
Potassium (K)	[7440-09-7]	nr	%	Single analysis only - Not certified	Neutron activation analyses
Silver (Ag)	[7440-22-4]	<0,0005	%	Single analysis only - Not certified	Neutron activation analyses
Mercury (Hg)	[7439-97-6]	nr	%	Single analysis only - Not certified	Neutron activation analyses
Neodymium (Nd)	[7440-00-8]	nr	%	Single analysis only - Not certified	Neutron activation analyses
Strontium (Sr)	[7440-24-6]	nr	%	Single analysis only - Not certified	Neutron activation analyses
Iron (Fe)	[7439-89-6]	8,36	%	Indicative value	Fusion / XRF
SiO2		52,09	%	Indicative value	Fusion / XRF
Al2O3		15,19	%	Indicative value	Fusion / XRF
TiO2		1,85	%	Indicative value	Fusion / XRF
MnO		0,16	%	Indicative value	Fusion / XRF
CaO		9,3	%	Indicative value	Fusion / XRF
Phosphorus (P)	[7723-14-0]	0,09	%	Indicative value	Fusion / XRF
Sulfur (S)	[7704-34-9]	0,07	%	Indicative value	Fusion / XRF
MgO	[1309-48-4]	5,28	%	Indicative value	Fusion / XRF
K2O		0,37	%	Indicative value	Fusion / XRF
Na2O		2,97	%	Indicative value	Fusion / XRF
Loss on Ignition (L.O.I.) (1000 °C)		0,23	%	Indicative value

Gold (Au)

[7440-57-5]

0,000009913 ± 0,000000132

%

Certified value

Antimony (Sb)

[7440-36-0]

0,000135

%