ASTM Proficiency Testing Programs (PTP)
ISO/IEC 17043 Accredited Proficiency Testing Provider
Proficiency Testing Program Options
PT Programs
- Chemical Analysis Aluminum
- Chemical Analysis Aluminum (2026)
- Chemical Analysis Plain Carbon/Low Steel Alloy (4 qtrs.)
- Chemical Analysis Plain Carbon/Low Steel Alloy (4 qtrs.) (2026)
- Chemical Analysis Stainless Steel
- Chemical Analysis Stainless Steel (2026)
- Determination of Gold in Bullion
- Determination of Gold in Bullion (2026)
PT Programs
PT Program
PT Programs
PT Programs
PT Program
- Natural Gas (2026)
PT Programs
PT Programs
- #2 Diesel Fuel
- #2 Diesel Fuel (2026)
- #6 Fuel Oil
- #6 Fuel Oil (2026)
- Automatic Transmission Fluid
- Automatic Transmission Fluid (2026)
- Automotive Lubricants Additives
- Automotive Lubricants Additives (2026)
- Aviation (Turbine) Jet Fuel
- Aviation (Turbine) Jet Fuel (2026)
- Aviation Turbine Fuel (Military F24)
- Aviation Turbine Fuel (Military F24) (2026)
- BDF (Biodiesel Blend)
- BDF (Biodiesel Blend) (2026)
- Base Oil
- Base Oil (2026)
- Biodiesel
- Biodiesel (2026)
- Cetane (Expansion)
- Cetane (Expansion) (2026)
- Cetane
- Cetane (2026)
- Crude Oil Distillation Atmospheric
- Crude Oil Distillation Atmospheric (2026)
- Crude Oil Distillation Vacuum
- Crude Oil Distillation Vacuum (2026)
- Crude Oil
- Crude Oil (2026)
- Engine Oil Lubricants
- Engine Oil Lubricants (2026)
- Fuel Ethanol
- Fuel Ethanol (2026)
- Gear Oil
- Gear Oil (2026)
- General Gas Oils
- General Gas Oils (2026)
- Hydraulic Fluids/Oils
- Hydraulic Fluids/Oils (2026)
- In Service Lubricating Grease
- In Service Lubricating Grease (2026)
- In Service Oil Monitoring Hydraulic Fluids/Oils
- In Service Oil Monitoring Hydraulic Fluids/Oils (2026)
- In Service Oil Monitoring
- In Service Oil Monitoring (2026)
- In Service Turbine Oil
- In Service Turbine Oil (2026)
- Industrial Gear Oil
- Industrial Gear Oil (2026)
- Liquified Petroleum Gas
- Liquified Petroleum Gas (2026)
- Lubricating Grease
- Lubricating Grease (2026)
- Motor Gasoline (EPA) Expansion
- Motor Gasoline (EPA) Expansion (2026)
- Motor Gasoline
- Motor Gasoline (2026)
- Naphtha
- Naphtha (2026)
- Octane (Expansion)
- Octane (Expansion) (2026)
- Octane
- Octane (2026)
- Petroleum Wax
- Petroleum Wax (2026)
- Reformulated Gasoline
- Reformulated Gasoline (2026)
- Synthetic Aviation Fuel
- Synthetic Aviation Fuel (2026)
- Turbine Oil
- Turbine Oil (2026)
- Ultra Low Sulfur Diesel
- Ultra Low Sulfur Diesel (2026)
PT Programs
- Elemental Analyses of Thermoplastics
- Elemental Analyses of Thermoplastics (2026)
- Flammability
- Flammability (2026)
- Multiplastics Mechanical Properties
- Multiplastics Mechanical Properties (2026)
- Plastic Film Testing
- Plastic Film Testing (2026)
- Polyethylene
- Polyethylene (2026)
- Polypropylene Testing
- Polypropylene Testing (2026)
- Thermal Analyses of Plastics
- Thermal Analyses of Plastics (2026)
PT Programs
PT Programs
- #2 Diesel Fuel
- #2 Diesel Fuel (2026)
- #6 Fuel Oil
- #6 Fuel Oil (2026)
- Additive Manufacturing and Powder Metallurgy
- Additive Manufacturing and Powder Metallurgy (2026)
- Aromatic Hydrocarbons
- Aromatic Hydrocarbons (2026)
- Automatic Transmission Fluid
- Automatic Transmission Fluid (2026)
- Automotive Lubricants Additives
- Automotive Lubricants Additives (2026)
- Aviation (Turbine) Jet Fuel
- Aviation (Turbine) Jet Fuel (2026)
- Aviation Turbine Fuel (Military F24)
- Aviation Turbine Fuel (Military F24) (2026)
- BDF (Biodiesel Blend)
- BDF (Biodiesel Blend) (2026)
- Base Oil
- Base Oil (2026)
- Biodiesel
- Biodiesel (2026)
- Cement and Concrete
- Cetane (Expansion)
- Cetane (Expansion) (2026)
- Cetane
- Cetane (2026)
- Chemical Analysis Aluminum
- Chemical Analysis Aluminum (2026)
- Chemical Analysis Plain Carbon/Low Steel Alloy (4 qtrs.)
- Chemical Analysis Plain Carbon/Low Steel Alloy (4 qtrs.) (2026)
- Chemical Analysis Stainless Steel
- Chemical Analysis Stainless Steel (2026)
- Crude Oil Distillation Atmospheric
- Crude Oil Distillation Atmospheric (2026)
- Crude Oil Distillation Vacuum
- Crude Oil Distillation Vacuum (2026)
- Crude Oil
- Crude Oil (2026)
- Determination of Gold in Bullion
- Determination of Gold in Bullion (2026)
- Diesel Exhaust Fluid
- Diesel Exhaust Fluid (2026)
- Dissolved Gas Analysis
- Dissolved Gas Analysis (2026)
- Distillers Dried Grain with Solubles
- Distillers Dried Grain with Solubles (2026)
- Elemental Analyses of Thermoplastics
- Elemental Analyses of Thermoplastics (2026)
- Engine Coolants
- Engine Coolants (2026)
- Engine Oil Lubricants
- Engine Oil Lubricants (2026)
- Flammability
- Flammability (2026)
- Fuel Ethanol
- Fuel Ethanol (2026)
- Gear Oil
- Gear Oil (2026)
- General Gas Oils
- General Gas Oils (2026)
- Hydraulic Fluids/Oils
- Hydraulic Fluids/Oils (2026)
- In Service Lubricating Grease
- In Service Lubricating Grease (2026)
- In Service Oil Monitoring Hydraulic Fluids/Oils
- In Service Oil Monitoring Hydraulic Fluids/Oils (2026)
- In Service Oil Monitoring
- In Service Oil Monitoring (2026)
- In Service Turbine Oil
- In Service Turbine Oil (2026)
- Industrial Gear Oil
- Industrial Gear Oil (2026)
- Insulating Fluid Quality
- Insulating Fluid Quality (2026)
- Knit Fabrics
- Knit Fabrics (2026)
- Liquified Petroleum Gas
- Liquified Petroleum Gas (2026)
- Lubricating Grease
- Lubricating Grease (2026)
- Mechanical Testing of Metals
- Mechanical Testing of Metals (2026)
- Motor Gasoline (EPA) Expansion
- Motor Gasoline (EPA) Expansion (2026)
- Motor Gasoline
- Motor Gasoline (2026)
- Multiplastics Mechanical Properties
- Multiplastics Mechanical Properties (2026)
- Naphtha
- Naphtha (2026)
- Natural Gas (2026)
- Octane (Expansion)
- Octane (Expansion) (2026)
- Octane
- Octane (2026)
- Petroleum Wax
- Petroleum Wax (2026)
- Plastic Film Testing
- Plastic Film Testing (2026)
- Polyethylene
- Polyethylene (2026)
- Polypropylene Testing
- Polypropylene Testing (2026)
- Purified Terephthalic Acid
- Purified Terephthalic Acid (2026)
- Reformulated Gasoline
- Reformulated Gasoline (2026)
- Synthetic Aviation Fuel
- Synthetic Aviation Fuel (2026)
- Thermal Analyses of Plastics
- Thermal Analyses of Plastics (2026)
- Transportable Moisture Limit of Coal
- Transportable Moisture Limit of Coal (2026)
- Turbine Oil
- Turbine Oil (2026)
- Ultra Low Sulfur Diesel
- Ultra Low Sulfur Diesel (2026)
- Woven Fabrics
- Woven Fabrics (2026)
- Yarn & Thread Performance Testing
- Yarn & Thread Performance Testing (2026)