SRM 665
Electrolytic Iron
wdx 
edx
thin film 
thin foil
xrf
edx
thin film
thin foil
xrf
Source
NIST
Form
Rod
Notes
| Element | WT% |
| Pb | 0.00001% |
| B | 0.00013% |
| As | 0.0002% |
| V | 0.0006% |
| Ti | 0.0006% |
| Al | 0.0007% |
| P | 0.002% |
| Mo | 0.005% |
| Mn | 0.0057% |
| Cu | 0.0058% |
| S | 0.0059% |
| Cr | 0.007% |
| Co | 0.007% |
| Si | 0.008% |
| C | 0.008% |
| Ni | 0.041% |
| Fe | 99.90236% |
| Compound | WT% |
