QCRM-8-015

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

Certified values
Analytes	Units	Concentrations	Expanded uncertainty
Co	%	25.57	±0.29
Cu	%	1.54	±0.07
Fe	%	1.43	±0.14
Mn	%	3.64	±0.21
Ni	%	0.11	±0.01
Zn	%	1.78	±0.09

QCRM-8-015 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-8-015

Cobalt Concentrate – 25.57% Co; 1.54% Cu; 3.64% Mn; 1.78% 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 – 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.

Ferrochrome - 48.74% Cr; 0.015% P; 0.37% Si - Samancor Middelburg Ferrochrome Smelter

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

QCRM-8-015

Cobalt Concentrate – 25.57% Co; 1.54% Cu; 3.64% Mn; 1.78% 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-8-050
Cobalt Concentrate – 34.95% Co; 1.06% Cu; 2.78% Mn; 0.12% Zn – Kamoto Copper Company, 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