Proficiency Testing Programs
ASTM Proficiency Testing Programs (PTP) are statistical quality assurance programs that enable laboratories to assess their performance in conducting test methods within their own laboratories when their data are compared against other laboratories that participate worldwide in the same program.
Learn more about ASTM PTP programs.
Achieving Accreditation: Understanding The Process, Benefits and Proficiency Testing
By Subject:
- New! Plastic Film Testing
- Octane Testing
- Aromatic Hydrocarbons
- Cement & Concrete Reference Laboratory (CCRL)
- Electrical Insulating Liquids
- Engine Coolants and Related Fluids
- Petroleum Products
- Petroleum Products & Lubricants: General Info
- Plastics Testing
- Metals Testing
- Textiles
For multi-site subscription and pricing, please contact sales here or call 1-877-909-ASTM.