ASTM Proficiency Testing Programs (PTP) are statistical quality assurance programs that enable laboratories to evaluate and improve performance, and maintain and fulfill mandatory accreditation requirements.

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Accredited Proficiency Testing Provider
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Browse By Subject:

Additive Manufacturing and Powder Metallurgy

Electrical Insulating Liquids

Engine Coolants and Related Fluids

Petroleum Products

Plastics Testing

Metals Testing

Textiles

Cement and Concrete

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Proficiency Testing Programs:

• #2 Diesel Fuel
• #6 Fuel Oil
• Additive Manufacturing and Powder Metallurgy
• Aluminum (Chemical Analysis)
• Aromatic Hydrocarbons
• Automatic Transmission Fluid (ATF)
• Automotive Lubricants Additives
• Aviation Turbine Fuel - (Jet A)
• Aviation Turbine Fuel - (Military F24)
• Base Oil Testing
• Biodiesel
• NEW - Biodiesel Blend
• Blended Cement
• Concrete
• Cement & Concrete Reference Laboratory (CCRL)
• Concrete Masonry Units
• Cetane Testing

• Crude Oil
• Determination of Gold in Bullion by Cupellation
• Diesel Exhaust Fluid Testing
• Dissolved Gas Analyses (DGA)
• Elemental Analyses of Thermoplastics
• Engine Coolants Testing
• Engine Oil Lubricants
• Flammability Plastics Testing
• Fuel Ethanol
• Gear Oil
• General Gas Oils
• Hydraulic Fluids & Oils
• Insulating Fluid Quality (IFQ)
• Industrial Gear Oil

• In-Service Oil Monitoring
• In-Service Oil Monitoring Hydraulic Fluids/Oils
• Knit Fabrics
• NEW - Liquefied Petroleum Gas
• Lubricating Grease
• Masonry Cement
• Masonry Mortar
• Mechanical Testing of Metals
• Motor Gasoline
• Multiplastics Using Centrally Prepared Specimens
• Naphtha
• Octane Testing
• Petroleum Wax
• Portland Cement
• Pozzolan
• Plain Carbon & Low-Alloy Steel (Chemical Analysis)

• Plastic Film Testing
• Polyethylene Plastics Testing
• Polypropylene Characterization Testing
• Reformulated Gasoline
• Stainless Steel (Chemical Analysis)
• Steel Reinforcing Bar
• Thermal Analyses of Plastics (DSC, DSC (OIT) & TGA)
• Turbine Oil
• Ultra-Low Sulfur Diesel Fuel
• NEW - Water Activity in Whole Hemp Flower
• Woven Fabrics
• Yarn & Thread Performance Testing