QCRM-8-016

Cobalt Concentrate – 22.60% Co; 1.64% Cu; 3.71% Mn; 2.60% Zn – Ruashi Mining, DRC

Certified values
Analytes	Units	Concentrations	Expanded uncertainty
Co	%	22.60	±0.48
Cu	%	1.64	±0.08
Fe	%	1.49	±0.08
Mn	%	3.71	±0.22
Ni	%	0.13	±0.01
Zn	%	2.60	±0.16
ASSIGNED VALUES (FOR INFORMATION ONLY)
Analytes	Units	Concentrations	Expanded uncertainty
Al	%	3.79	±0.60
Ca	%	1.45	±0.13
Mg	%	3.41	±0.25

QCRM-8-016 is a certified reference material which is suitable for use as random control samples in routine analytical laboratory quality control, when inserted within a batch of samples and measured in parallel to the unknown. The QCRM can also be used as a control sample in the analysis of samples of a similar type, verification of analytical methods for Cobalt Concentrate and as a calibration standard for the calibration of equipment used for analyzing similar materials.

Weight	100 g

Number of packets:

Category: Cobalt

QCRM-8-016

Cobalt Concentrate – 22.60% Co; 1.64% Cu; 3.71% Mn; 2.60% Zn – Ruashi Mining, DRC

Cobalt Concentrate – 21.23% Co; 1.67% Cu; 3.62% Mn; 6.78% Zn – Ruashi Mining, DRC

Cobalt Concentrate – 27.77% Co; 1.26% Cu; 3.61% Mn; 0.89% Zn – Ruashi Mining, DRC

Cobalt Concentrate – 34.95% Co; 1.06% Cu; 2.78% Mn; 0.12% Zn – Kamoto Copper Company, DRC

Cobalt Concentrate – 22.76% Co; 1.91% Cu; 10.96% Mn; 0.25% Zn – Ruashi Mining, DRC

Please get in touch with any queries you may have.

Cobalt Concentrate - 25.57% Co; 1.54% Cu; 3.64% Mn; 1.78% Zn - Ruashi Mining, DRC

Cobalt Concentrate - 21.23% Co; 1.67% Cu; 3.62% Mn; 6.78% Zn - Ruashi Mining, DRC

QCRM-8-016

Cobalt Concentrate – 22.60% Co; 1.64% Cu; 3.71% Mn; 2.60% Zn – Ruashi Mining, DRC

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Please get in touch with any queries you may have.

QCRM-8-017
Cobalt Concentrate – 21.23% Co; 1.67% Cu; 3.62% Mn; 6.78% Zn – Ruashi Mining, DRC

QCRM-8-023
Cobalt Concentrate – 27.77% Co; 1.26% Cu; 3.61% Mn; 0.89% Zn – Ruashi Mining, DRC

QCRM-8-050
Cobalt Concentrate – 34.95% Co; 1.06% Cu; 2.78% Mn; 0.12% Zn – Kamoto Copper Company, DRC

QCRM-8-055
Cobalt Concentrate – 22.76% Co; 1.91% Cu; 10.96% Mn; 0.25% Zn – Ruashi Mining, DRC