| Specification | Process Description | Category | Limits |
| ACS-PRS-1053 | Process Specification for Etching Prior to Penetrant Inspection | Chemical Processing | Limits: Limits: Limited to etching Al and Ti. Ref. RCI 648908 |
| ACS-PRS-7005 | Penetrant Inspection | Non-Destructive Testing | Limits: Limits: Not approved for appendices A & B |
| ACS-PRS-7017 | Process Specification for Radiographic Inspection of Titanium for Additive Mfg. Process (Ti6Al4V | Non-Destructive Testing | Limits: None |
| AMS 2700 | Passivation Treatments for Corrosion-Resistant Steel | Chemical Processing | Limits: Limits: Limited to Method 1, Type 2, 6, & 8 |
| AMS-STD-2154 | Inspection, Ultrasonic, Wrought Metals, Process for *NOTE* NGAS ASPL approval is required when testing is performed by a secondary source other than the primary mill. | Non-Destructive Testing | Limits: None |
| ASTM A967 | Chemical Passivation Treatments for Stainless Steel Parts | Chemical Processing | Limits: None |
| ASTM B594 | Ultrasonic Inspection of Aluminum-Alloy Wrought Products. *NOTE* NGAS ASPL approval is required when testing is performed by a secondary source other than the primary mill. | Non-Destructive Testing | Limits: None |
| ASTM E1417 | Standard Practice for Liquid Penetrant Testing | Non-Destructive Testing | Limits: None |
| ASTM E1444 | Standard Practice for Magnetic Particle Testing | Non-Destructive Testing | Limits: None |
| ASTM E1742 | Standard Practice for Radiographic Examination | Non-Destructive Testing | Limits: None |
| C-17 | Cleaning Prior to Inspection | Chemical Processing | Limits: Limits: Limited to Methods 1, 2, 4, 5, 7, 8, 9, 10 |
| GSS 7021 | Acid Cleaning of Ferrous Alloys | Chemical Processing | Limits: None |
| IT-32.4 | Nondestructive Testing Radiographic | Non-Destructive Testing | Limits: None |
| IT-60 | Penetrant Inspection | Non-Destructive Testing | Limits: None |
| IT-61 | Magnetic Particle Inspection | Non-Destructive Testing | Limits: None |
| LMA-PC201 | Fluorescent Penetrant Inspection of Metallic Parts & Materials | Non-Destructive Testing | Limits: Limits: Normal control non-critical parts only |
| LMA-PG001 | Etch/Cleaning Prior to Penetrant Inspection | Chemical Processing | Limits: Limits: Limited nickel based alloys only. Reference RCI # R189153. |