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111.2 - Ores (powder form)


111.2(2) - Ores (powder form)

PLEASE NOTE: The tables are presented to facilitate comparisons among a family of materials to help customers select the best SRM for their needs. For specific values and uncertainties, the certificate is the only official source.


- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only


Detail - Detail    Certificate - Certificate    Report of Investigation - Report of Investigation    MSDS - MSDS    Data Files - Data Files    Questionaire - Questionnaire


  670 690 691 692 693 886 1835 2430
Status   >> Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling Now Selling
Description   >> Rutile Ore Iron Ore Canada Iron Oxide, Reduced Iron Ore, Labrador Iron Ore (Nimba) Refractory Gold Ore
Borate Ore Scheelite Ore
  Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS Detail Certificate MSDS
Unit Size   >> 90 g 100 g 100 g 100 g 100 g 200 g 60 g 100 g

(Concentrations are in mass fractions, in %, unless noted by an asterik for mg/kg.)
Aluminum (Al)               0.4
Aluminum oxide (Al2O3)   0.18 1.22 1.41 1.04   3.474  
Antimony (Sb)               <0.005
Arsenic (As)     14*         0.0022
Barium oxide (BaO)             0.0497  
Bismuth (Bi)               0.080
Boron oxide (B2O3)             18.739  
Cadmium (Cd)     <5*          
Calcium oxide (CaO)   0.20 0.63 0.023 0.016   21.622 19.44
Carbon (C)     0.12     5.7    
Chromium (Cr)     0.03          
Chromium oxide (Cr2O3) 0.23              
Cobalt (Co)     0.030          
Copper (Cu)     0.032         0.0086
Fluorine (F)             0.348 1.3
Gold (Au)           8.25*    
Iron (Fe)   66.85 90.8 59.58 65.11     1.13
Iron oxide (Fe2O3) 0.86           1.141  
Lead (Pb)     <20*          
Loss on Ignition-See certificate for conditions             25.724  
Magnesium (Mg)               0.5
Magnesium oxide (MgO)   0.18 0.52 0.035 0.013   3.411  
Manganese (Mn)               0.1178
Manganese oxide (MnO)   0.23 0.043 0.46 0.091   0.0333  
Molybdenum (Mo)     <20*         0.22
Nickel (Ni)     0.3          
Niobium (Nb)               <0.02
Nitrogen (N)     50*          
Phosphorus (P)   0.011 0.006 0.039 0.056     0.02
Potassium (K)     0.06       1.261 0.179
Potassium oxide (K2O)   0.0030   0.039 0.0028      
Silicon (Si)               1.74
Silicon dioxide (SiO2) 0.51 3.71 3.7 10.14 3.87   18.408  
Sodium (Na)               0.018
Sodium oxide (Na2O)   0.003 0.186 0.008 0.0028   3.484  
Strontium oxide (SrO)             0.9418  
Sulfur (S)   0.003 0.008 0.005 0.005 1.466   0.25
Sulfur trioxide (SO3)             1.477  
Tantalum (Ta)               0.06
Tin (Sn)     <10*          
Titanium dioxide (TiO2) 96.16 0.022 0.27 0.045 0.035   0.1332  
Tungsten trioxide (WO3)               70.30
Vanadium (V)     135*          
Vanadium pentoxide (V2O5) 0.66              
Zinc (Zn)     40*          
Zirconium dioxide (ZrO2) 0.84              


- Certified values are normal font
- Reference values are italicized
- Values in parentheses are for information only