Test Monitoring Center  
The TMC offers calibration services to distress and deposit raters involved in automotive lubricant testing. The TMC staff liasons with ASTM and industry groups to maintain rating aids, Distress and Deposit Rating Manuals used in many ASTM and CEC test methods.     Our flagship service to the testing industry is providing Rating Workshops. These workshops provide opportunities for raters to discuss rating issues and perform calibration exercises to improve rating accuracy and precision. Please contact us at 412-365-1032.
Serving the World's Calibration Needs
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Work Shop Invitation Letters
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ASTM Rating Aid Catalog
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Deposit Workshop Data
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L-37/L42 Rater Monitoring Guidelines
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