ASTM Proficiency Testing Programs (PTP)
ISO/IEC 17043 Accredited Proficiency Testing Provider
Proficiency Testing Program Options
PT Programs
- Chemical Analysis Aluminum (2025)
- Chemical Analysis Aluminum
- Chemical Analysis Plain Carbon/Low Steel Alloy (4 qtrs.) (2025)
- Chemical Analysis Plain Carbon/Low Steel Alloy (4 qtrs.)
- Chemical Analysis Stainless Steel (2025)
- Chemical Analysis Stainless Steel
- Determination of Gold in Bullion (2025)
- Determination of Gold in Bullion
PT Programs
PT Program
PT Programs
PT Programs
PT Program
PT Programs
PT Programs
- #2 Diesel Fuel (2025)
- #2 Diesel Fuel
- #6 Fuel Oil (2025)
- #6 Fuel Oil
- Automatic Transmission Fluid (2025)
- Automatic Transmission Fluid
- Automotive Lubricants Additives (2025)
- Automotive Lubricants Additives
- Aviation (Turbine) Jet Fuel (2025)
- Aviation (Turbine) Jet Fuel
- Aviation Turbine Fuel (Military F24) (2025)
- Aviation Turbine Fuel (Military F24)
- BDF (Biodiesel Blend) (2025)
- BDF (Biodiesel Blend)
- Base Oil (2025)
- Base Oil
- Biodiesel (2025)
- Biodiesel
- Cetane (Expansion) (2025)
- Cetane (Expansion)
- Cetane (2025)
- Cetane
- Crude Oil Distillation Atmospheric (2025)
- Crude Oil Distillation Atmospheric
- Crude Oil Distillation Vacuum (2025)
- Crude Oil Distillation Vacuum
- Crude Oil (2025)
- Crude Oil
- Engine Oil Lubricants (2025)
- Engine Oil Lubricants
- Fuel Ethanol (2025)
- Fuel Ethanol
- Gear Oil (2025)
- Gear Oil
- General Gas Oils (2025)
- General Gas Oils
- Hydraulic Fluids/Oils (2025)
- Hydraulic Fluids/Oils
- In Service Lubricating Grease (2025)
- In Service Lubricating Grease
- In Service Oil Monitoring Hydraulic Fluids/Oils (2025)
- In Service Oil Monitoring Hydraulic Fluids/Oils
- In Service Oil Monitoring (2025)
- In Service Oil Monitoring
- In Service Turbine Oil (2025)
- In Service Turbine Oil
- Industrial Gear Oil (2025)
- Industrial Gear Oil
- Liquified Petroleum Gas (2025)
- Liquified Petroleum Gas
- Lubricating Grease (2025)
- Lubricating Grease
- Motor Gasoline (EPA) Expansion (2025)
- Motor Gasoline (EPA) Expansion
- Motor Gasoline (2025)
- Motor Gasoline
- Naphtha (2025)
- Naphtha
- Octane (Expansion) (2025)
- Octane (Expansion)
- Octane (2025)
- Octane
- Petroleum Wax (2025)
- Petroleum Wax
- Reformulated Gasoline (2025)
- Reformulated Gasoline
- Synthetic Aviation Fuel (2025)
- Synthetic Aviation Fuel
- Turbine Oil (2025)
- Turbine Oil
- Ultra Low Sulfur Diesel (2025)
- Ultra Low Sulfur Diesel
PT Programs
- Elemental Analyses of Thermoplastics (2025)
- Elemental Analyses of Thermoplastics
- Flammability (2025)
- Flammability
- Multiplastics Mechanical Properties (2025)
- Multiplastics Mechanical Properties
- Plastic Film Testing (2025)
- Plastic Film Testing
- Polyethylene (2025)
- Polyethylene
- Polypropylene Testing (2025)
- Polypropylene Testing
- Thermal Analyses of Plastics (2025)
- Thermal Analyses of Plastics
PT Programs
PT Programs
- #2 Diesel Fuel (2025)
- #2 Diesel Fuel
- #6 Fuel Oil (2025)
- #6 Fuel Oil
- Additive Manufacturing and Powder Metallurgy (2025)
- Additive Manufacturing and Powder Metallurgy
- Aromatic Hydrocarbons (2025)
- Aromatic Hydrocarbons
- Automatic Transmission Fluid (2025)
- Automatic Transmission Fluid
- Automotive Lubricants Additives (2025)
- Automotive Lubricants Additives
- Aviation (Turbine) Jet Fuel (2025)
- Aviation (Turbine) Jet Fuel
- Aviation Turbine Fuel (Military F24) (2025)
- Aviation Turbine Fuel (Military F24)
- BDF (Biodiesel Blend) (2025)
- BDF (Biodiesel Blend)
- Base Oil (2025)
- Base Oil
- Biodiesel (2025)
- Biodiesel
- Cement and Concrete
- Cetane (Expansion) (2025)
- Cetane (Expansion)
- Cetane (2025)
- Cetane
- Chemical Analysis Aluminum (2025)
- Chemical Analysis Aluminum
- Chemical Analysis Plain Carbon/Low Steel Alloy (4 qtrs.) (2025)
- Chemical Analysis Plain Carbon/Low Steel Alloy (4 qtrs.)
- Chemical Analysis Stainless Steel (2025)
- Chemical Analysis Stainless Steel
- Crude Oil Distillation Atmospheric (2025)
- Crude Oil Distillation Atmospheric
- Crude Oil Distillation Vacuum (2025)
- Crude Oil Distillation Vacuum
- Crude Oil (2025)
- Crude Oil
- Determination of Gold in Bullion (2025)
- Determination of Gold in Bullion
- Diesel Exhaust Fluid (2025)
- Diesel Exhaust Fluid
- Dissolved Gas Analysis (2025)
- Dissolved Gas Analysis
- Distillers Dried Grain with Solubles (2025)
- Distillers Dried Grain with Solubles
- Elemental Analyses of Thermoplastics (2025)
- Elemental Analyses of Thermoplastics
- Engine Coolants (2025)
- Engine Coolants
- Engine Oil Lubricants (2025)
- Engine Oil Lubricants
- Flammability (2025)
- Flammability
- Fuel Ethanol (2025)
- Fuel Ethanol
- Gear Oil (2025)
- Gear Oil
- General Gas Oils (2025)
- General Gas Oils
- Hydraulic Fluids/Oils (2025)
- Hydraulic Fluids/Oils
- In Service Lubricating Grease (2025)
- In Service Lubricating Grease
- In Service Oil Monitoring Hydraulic Fluids/Oils (2025)
- In Service Oil Monitoring Hydraulic Fluids/Oils
- In Service Oil Monitoring (2025)
- In Service Oil Monitoring
- In Service Turbine Oil (2025)
- In Service Turbine Oil
- Industrial Gear Oil (2025)
- Industrial Gear Oil
- Insulating Fluid Quality (2025)
- Insulating Fluid Quality
- Knit Fabrics (2025)
- Knit Fabrics
- Liquified Petroleum Gas (2025)
- Liquified Petroleum Gas
- Lubricating Grease (2025)
- Lubricating Grease
- Mechanical Testing of Metals (2025)
- Mechanical Testing of Metals
- Motor Gasoline (EPA) Expansion (2025)
- Motor Gasoline (EPA) Expansion
- Motor Gasoline (2025)
- Motor Gasoline
- Multiplastics Mechanical Properties (2025)
- Multiplastics Mechanical Properties
- Naphtha (2025)
- Naphtha
- Natural Gas
- Octane (Expansion) (2025)
- Octane (Expansion)
- Octane (2025)
- Octane
- Petroleum Wax (2025)
- Petroleum Wax
- Plastic Film Testing (2025)
- Plastic Film Testing
- Polyethylene (2025)
- Polyethylene
- Polypropylene Testing (2025)
- Polypropylene Testing
- Purified Terephthalic Acid (2025)
- Purified Terephthalic Acid
- Reformulated Gasoline (2025)
- Reformulated Gasoline
- Synthetic Aviation Fuel (2025)
- Synthetic Aviation Fuel
- Thermal Analyses of Plastics (2025)
- Thermal Analyses of Plastics
- Transportable Moisture Limit of Coal (2025)
- Transportable Moisture Limit of Coal
- Turbine Oil (2025)
- Turbine Oil
- Ultra Low Sulfur Diesel (2025)
- Ultra Low Sulfur Diesel
- Woven Fabrics (2025)
- Woven Fabrics
- Yarn & Thread Performance Testing (2025)
- Yarn & Thread Performance Testing