QCRM-8-058

Cobalt Concentrate – 25.60% Co; 1.61% Cu; 8.48% Mn; 0.26% Zn – Ruashi Mining, DRC

Certified values
Analytes	Units	Concentrations	Expanded uncertainty
Co	%	25.60	±0.64
Cu	%	1.61	±0.10
ASSIGNED VALUES (FOR INFORMATION ONLY)
Analytes	Units	Concentrations	Expanded uncertainty
Al	%	1.33	±0.13
Ca	%	1.64	±0.19
Fe	%	1.10	±0.09
Mg	%	3.74	±0.28
Mn	%	8.48	±0.28
Ni	%	0.12	±0.02
Zn	%	0.26	±0.02

QCRM-8-058 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 analysing similar materials.

Weight	100 g

Number of packets:

Category: Cobalt

QCRM-8-058

Cobalt Concentrate – 25.60% Co; 1.61% Cu; 8.48% Mn; 0.26% Zn – Ruashi Mining, DRC

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

Cobalt Concentrate – 24.21% Co; 1.62% Cu; 7.58% Mn; 0.40% 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 - 22.76% 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

QCRM-8-058

Cobalt Concentrate – 25.60% Co; 1.61% Cu; 8.48% Mn; 0.26% Zn – Ruashi Mining, DRC

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Please get in touch with any queries you may have.

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Cobalt Concentrate – 22.60% Co; 1.64% Cu; 3.71% Mn; 2.60% 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-8-054
Cobalt Concentrate – 24.21% Co; 1.62% Cu; 7.58% Mn; 0.40% 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