| Specification | ProcessDescription | Category | SpecLimits |
| MIL-DTL-5541 | Chemical Conversion Coatings for Aluminum and Aluminum Alloy | Chemical Processing | Limits: Limited to Type 1 only |
| MIL-PRF-8625 | Anodic Coatings For Aluminum and Aluminum Alloys | Chemical Processing | Limits: Dichromate seal is required when MIL-PRF-8625 Type II anodize is called out on engineering drawings. |