QCRM-8-055

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

Certified values
Analytes	Units	Concentrations	Expanded uncertainty
Co	%	22.76	±0.44
ASSIGNED VALUES (FOR INFORMATION ONLY)
Analytes	Units	Concentrations	Expanded uncertainty
Al	%	0.44	±0.05
Ca	%	3.75	±0.27
Cu	%	1.91	±0.07
Fe	%	0.14	±0.03
Mg	%	3.08	±0.20
Mn	%	10.96	±0.19
Ni	%	0.11	±0.01
Zn	%	0.25	±0.02

QCRM-8-055 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-8-055

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

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

Cobalt Concentrate – 22.60% Co; 1.64% Cu; 3.71% Mn; 2.60% 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 - 24.21% Co; 1.62% Cu; 7.58% Mn; 0.40% Zn - Ruashi Mining, DRC

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

QCRM-8-055

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

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Please get in touch with any queries you may have.

QCRM-8-015
Cobalt Concentrate – 25.57% Co; 1.54% Cu; 3.64% Mn; 1.78% Zn – Ruashi Mining, DRC

QCRM-8-016
Cobalt Concentrate – 22.60% Co; 1.64% Cu; 3.71% Mn; 2.60% Zn – Ruashi Mining, DRC

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