1.1 ,These test methods cover the chemical analysis of cadmium having chemical compositions with the following limits:
| Element | Composition, max, ,% |
| , | |
| Antimony | 0.001 |
| Arsenic | 0.003 |
| Copper | 0.015 |
| Lead | 0.025 |
| Silver | 0.010 |
| Thallium | 0.003 |
| Tin | 0.010 |
| Zinc | 0.035 |