| ASTM B488 | Electrodeposited Coatings of Gold for Engineering Uses | Chemical Processing |
| Supersedes: None | Superseded By: None | |
| Selected sector: AS | ||
| SupplierNumber | SupplierName | State | CountryName |
| 90022072 | HUGHES CIRCUITS INC | CA | United States |
| 90041879 | METAL SURFACES INTERNATIONAL LLC | CA | United States |