PTS Schedule
Latest News
  • Paragon Scientific Launch Diesel PTS

    Paragon Scientific announces its launch of a Proficiency Testing Scheme (PTS) for Diesel. Read More
  • Paragon Scientific Launch Proficiency Testing Scheme

    Paragon Scientific announced its launch of a Proficiency Testing Scheme (PTS) for Gasoline. Read More

ASTM D1500 - Standard Test Method for ASTM Color of Petroleum Products (ASTM Color Scale) Proficiency Testing Scheme

 If you need to add multiple laboratories to a scheme please contact customer services.
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