B671
B671 (Standard Specification for Refined Iridium)· ASTM (United States) · 2 materials
| Designation | Material group | |
|---|---|---|
| B 671 Grade 99.80 | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| B 671 Grade 99.90 | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |