QCRM-4-088

Iron Ore (HG) hematite – 63.84% Fe; 5.83% Si – ALS Inspection

Certified values
AnalytesUnitsConcentrationsExpanded uncertainty
Al2O3%1.20±0.11
CaO%0.055±0.02
Fe%63.84±0.24
K2O%0.136±0.03
MgO%0.042±0.01
Mn%0.369±0.07
P%0.017±0.002
S%0.008±0.004
SiO2%5.83±0.22
TiO2%0.055±0.01
ASSIGNED VALUES (For information only)
AnalytesUnitsConcentrationsExpanded uncertainty
Cr2O3%0.03±0.01
LOI%0.68±0.09
Na2O%0.023±0.005
V2O5%0.009±0.005

QCRM-4-088 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 Iron Ore and as a calibration standard for the calibration of equipment used for analysing similar materials.

Weight 100 g
Number of packets: