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QCRM-2-122

Manganese Ore (LG) – 37.33% Mn; 6.76% FeO – Assmang Blackrock Manganese Mine

In stock

Certified values
AnalytesUnitsConcentrationsExpanded uncertainty
Al2O3%0.220±0.018
CaO%13.51±0.31
FeO%6.76±0.09
MgO%3.88±0.12
Mn%37.33±0.29
P%0.016±0.002
ASSIGNED VALUES (For information only)
AnalytesUnitsConcentrationsExpanded uncertainty
BaO%0.116±0.024
K2O%0.018±0.005
S%0.019±0.007
SiO2%6.09±0.13

QCRM-2-122 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 manganese ore and as a calibration standard for the calibration of equipment used for analyzing similar materials.

QCRM-2-133

Manganese Ore (LG) – 38.72% Mn; 7.56% FeO – Assmang Blackrock Manganese Mine

In stock

Certified values
AnalytesUnitsConcentrationsExpanded uncertainty
Al2O3%0.23±0.03
BaO%0.14±0.01
CaO%11.99±0.24
FeO%7.56±0.10
K2O%0.014±0.004
MgO%3.57±0.14
Mn%38.72±0.18
P%0.019±0.002
S%0.034±0.004
SiO2%6.28±0.12

QCRM-2-133 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 manganese ore and as a calibration standard for the calibration of equipment used for analyzing similar materials.

QCRM-2-139

Manganese Ore (LG) – 37.98% Mn; 6.82% FeO – Assmang Blackrock Manganese Mine

In stock

Certified values
AnalytesUnitsConcentrationsExpanded uncertainty
Al2O3%0.19±0.02
Cao%13.05±0.25
Feo%6.82±0.09
K2O%0.013±0.002
MgO%3.75±0.10
Mn%37.98±0.20
P%0.019±0.002
SiO2%5.87±0.08
ASSIGNED VALUES (FOR INFORMATION ONLY)
AnalytesUnitsConcentrationsExpanded uncertainty
Ba%0.23±0.01
S%0.045±0.004

QCRM-2-139 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 Manganese Ore and as a calibration standard for the calibration of equipment used for analysing similar materials.

QCRM-2-159

Manganese Ore (LG) – 37.00% Mn; 6.53% FeO – Assmang Blackrock Manganese Mine

In stock

Certified values
AnalytesUnitsConcentrationsExpanded uncertainty
Al2O3%0.24±0.03
Cao%13.32±0.23
MgO%3.63±0.13
Mn%37.00±0.19
P%0.017±0.002
SiO2%7.17±0.09
ASSIGNED VALUES (FOR INFORMATION ONLY)
AnalytesUnitsConcentrationsExpanded uncertainty
BaO%0.150±0.002
FeO%6.53±0.07
K2O%0.020±0.002

QCRM-2-159 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 Manganese Ore and as a calibration standard for the calibration of equipment used for analysing similar materials.