QCRM-8-017

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

Certified values
Analytes	Units	Concentrations	Expanded uncertainty
Co	%	21.23	±0.60
Cu	%	1.67	±0.08
Fe	%	1.47	±0.11
Mn	%	3.62	±0.13
Ni	%	0.11	±0.01
Zn	%	6.78	±0.39
ASSIGNED VALUES (FOR INFORMATION ONLY)
Analytes	Units	Concentrations	Expanded uncertainty
Al	%	3.05	±0.45
Ca	%	1.42	±0.10
Mg	%	3.85	±0.46

QCRM-8-017 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-8-017

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 – 24.21% Co; 1.62% Cu; 7.58% Mn; 0.40% Zn – Ruashi Mining, DRC

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

Cobalt Concentrate – 40.43% Co; 0.97% Cu; 2.49% Mn; 0.15% Zn – Kamoto Copper Company, DRC

Please get in touch with any queries you may have.

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

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

QCRM-8-017

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

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Please get in touch with any queries you may have.

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

QCRM-8-054
Cobalt Concentrate – 24.21% Co; 1.62% Cu; 7.58% Mn; 0.40% Zn – Ruashi Mining, DRC

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

QCRM-8-066
Cobalt Concentrate – 40.43% Co; 0.97% Cu; 2.49% Mn; 0.15% Zn – Kamoto Copper Company, DRC