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Product Group Pages Test Methods & Properties Raw Materials
  • PAH’s |  EPA 1311/8270; Test Method for Determining TCLP Bases, Neutrals, and Acids
    Asphalts: Chemical Analysis
  • Paraffin Content |  EN 12606; Test Method for Determination of Paraffin Wax Content
    Asphalts: Chemical Analysis
  • Paraffin Content |  EN 12606-1; Test Method for Determination of Paraffin Wax Content
    Asphalt Binders: Conventional Properties
  • Paraffin Content |  EN 12606-1; Test Method for Determination of Paraffin Wax Content
    Asphalt Binders: Penetration and Viscosity - Graded
  • Particle Charge |  ASTM D 244, Section 11-16; Particle Charge
    Asphalt Emulsions: Anionic, Cationic, Polymer Modified, Mineral Colloid and Others  | Liquid Emulsions
  • Particle Coating - Hot Mix / Paving Mixtures |  AASHTO T 195; Practice for Estimating Degree of Particle Coating of Bituminous-Aggregate Mixtures
    Aggregates and Soils
  • Particle Coating - Hot Mix / Paving Mixtures |  ASTM D 2489; Practice for Estimating Degree of Particle Coating of Bituminous-Aggregate Mixtures
    Aggregates and Soils
  • Particle Coating - Hot Mix / Paving Mixtures |  ASTM D 2489; Practice for Estimating Degree of Particle Coating of Bituminous-Aggregate Mixtures
    Mix Designs  | Hot Mix Asphalt Designs
  • Particle Size by Hydrometer |  ASTM D 422; Test Method for Particle-Size Analysis of Soils
    Aggregates and Soils
  • Penetration |  AASHTO T 49; Test Method for Penetration of Bituminous Materials
    Asphalt Binders: Superpave™ Performance Graded (Standard & Modified)
  • Penetration |  AASHTO T 49; Test Method for Penetration of Bituminous Materials
    Flexible Pavement Marker Adhesive
  • Penetration |  AASHTO T 49; Test Method Penetration of Bituminous Materials
    Asphalt Binders: Conventional Properties
  • Penetration |  AASHTO T 49; Test Method Penetration of Bituminous Materials
    Asphalt Binders: Ground Tire Rubber Modified
  • Penetration |  AASHTO T 49; Test Method Penetration of Bituminous Materials
    Asphalt Binders: Penetration and Viscosity - Graded
  • Penetration |  AASHTO T 49; Test Method Penetration of Bituminous Materials
    Cutback Asphalts and Products
  • Penetration |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Asphalt Binders: Conventional Properties
  • Penetration |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Asphalt Binders: Ground Tire Rubber Modified
  • Penetration |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Asphalt Binders: Penetration and Viscosity - Graded
  • Penetration |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Asphalt Binders: Superpave™ Performance Graded (Standard & Modified)
  • Penetration |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Asphalts: Roofing (BUR's, Oxidized (Shingle Coatings), Modified Bitumens (MB's), Others)
  • Penetration |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Cutback Asphalts and Products
  • Penetration |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Flexible Pavement Marker Adhesive
  • Penetration |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Recycling Agents and Additives
  • Penetration |  EN 1426; Penetration of Bituminous Materials
    Asphalt Binders: Superpave™ Performance Graded (Standard & Modified)
  • Penetration |  EN 1426; Penetration of Bituminous Materials
    Asphalt Binders: Penetration and Viscosity - Graded
  • Penetration |  GOST 11501; Penetration of Bituminous Materials
    Asphalt Binders: Penetration and Viscosity - Graded
  • Penetration - Asphalt Binders |  AASHTO T 49; Test Method for Penetration of Bituminous Materials
    Asphalt Binders: Modified & Special
  • Penetration - Asphalt Binders |  AASHTO T 49; Test Method for Penetration of Bituminous Materials
    Asphalts: Roofing (BUR's, Oxidized (Shingle Coatings), Modified Bitumens (MB's), Others)
  • Penetration - Asphalt Binders |  AASHTO T 49; Test Method for Penetration of Bituminous Materials
    Coal Tar Pitch
  • Penetration - Asphalt Binders |  AASHTO T 49; Test Method for Penetration of Bituminous Materials
    Asphalt Emulsions: Anionic, Cationic, Polymer Modified, Mineral Colloid and Others  | Residues from Distillation or Evaporation
  • Penetration - Asphalt Binders |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Asphalt Binders: Modified & Special
  • Penetration - Asphalt Binders |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Asphalts: Roofing (BUR's, Oxidized (Shingle Coatings), Modified Bitumens (MB's), Others)
  • Penetration - Asphalt Binders |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Coal Tar Pitch
  • Penetration - Asphalt Binders |  ASTM D 5; Test Method for Penetration of Bituminous Materials
    Asphalt Emulsions: Anionic, Cationic, Polymer Modified, Mineral Colloid and Others  | Residues from Distillation or Evaporation
  • Penetration - Asphalt Binders |  EN 1426; Penetration of Bituminous Materials
    Asphalt Binders: Modified & Special
  • Penetration - Asphalt Binders |  EN 1426; Penetration of Bituminous Materials
    Asphalts: Roofing (BUR's, Oxidized (Shingle Coatings), Modified Bitumens (MB's), Others)
  • Penetration - Asphalt Binders |  EN 1426; Penetration of Bituminous Materials
    Coal Tar Pitch
  • Penetration - Asphalt Binders |  EN 1426; Penetration of Bituminous Materials
    Asphalt Emulsions: Anionic, Cationic, Polymer Modified, Mineral Colloid and Others  | Residues from Distillation or Evaporation
  • Penetration, Cone |  ASTM D 217; Test Method for Cone Penetration of Lubricating Greases
    Asphalt Binders: Conventional Properties
  • Penetration, Cone |  CALTRANS 4B
    Asphalt Binders: Conventional Properties
  • Performance Strength |  ASTM D 4885; Test Method for Determining Performance Strength of Geomembranes by Wide Strip Tensile Method
    Geotextiles, Geogrids, Geomembranes, Geonets, Geosynthetics
  • Permanent Deformation |  BS DD 226 (Draft); Method for Determining Resistance to Permanent Deformation of Bituminous Mixtures Subject to Unconfined Dynamic Loading
    Pavement Performance Property Tests and Evaluations
  • Permanent Shear Strain & Stiffness |  AASHTO T 320; Determining the Permanent Shear Strain and Stiffness of Asphalt Mixtures Using the Superpave Shear Tester (SST)
    Pavement Performance Property Tests and Evaluations
  • Permeability |  AASHTO T 215; Permeability of Granular Soils (Constant Head)
    Aggregates and Soils
  • Permeability |  ASTM D 2434; Permeability of Granular Soils (Constant Head)
    Aggregates and Soils
  • Permeability (Impermeability) |  ASTM D 5084; Test Method for Measurement of Hydraulic Conductivity of Saturated Porous Materials Using a Flexible Wall Permeameter
    Pavement Performance Property Tests and Evaluations
  • Permeability (Impermeability) |  PRI TM 029; Determination of Permeability (Hydraulic Conductivity) of Porous Asphalt Cement
    Pavement Performance Property Tests and Evaluations
  • Permeability (Permeable) |  ASTM PS 129; Test Method for Measurement of Permeablity of Bituminous Paving Mixtures Using a Flexible Wall Permeameter
    Pavement Performance Property Tests and Evaluations
  • Permeability (Permeable) |  FL DOT FM 5-565
    Pavement Performance Property Tests and Evaluations
  • Permeability, Water |  ASTM D 4491; Test Method for Water Permeability of Geotextiles by Permittivity
    Geotextiles, Geogrids, Geomembranes, Geonets, Geosynthetics
  • pH |  AASHTO T 200; Test Method for pH of Aqueous Solutions With the Glass Electrode
    Asphalt Emulsions: Anionic, Cationic, Polymer Modified, Mineral Colloid and Others  | Liquid Emulsions
  • pH |  AASHTO T 200; Test Method for pH of Aqueous Solutions With the Glass Electrode
    Rejuvenators and Sealers  | Liquid Sealers
  • pH |  ASTM E 70; Test Method for pH of Aqueous Solutions With Glass Electrode
    Release Agents (for Truck Beds, Tools and Other)
  • pH |  ASTM E 70; Test Method for pH of Aqueous Solutions With Glass Electrode
    Asphalt Emulsions: Anionic, Cationic, Polymer Modified, Mineral Colloid and Others  | Liquid Emulsions
  • pH |  ASTM E 70; Test Method for pH of Aqueous Solutions With Glass Electrode
    Rejuvenators and Sealers  | Liquid Sealers
  • Pigment Content |  ASTM D 2371; Test Method for Pigment Content of Solvent-Reducible Paints
    Striping Paints (Traffic Marking)
  • Pilot Mill Emulsions |  PRI Pilot Mill; Our pilot (laboratory scale) high shear emulsion mill provides the ability to assess chemical, clay stablized and / or modified emulsions using binary or tertiary feeds. Raw materials (asphalts, emulsifiers, soap solutions, clay slurries, additives, and modifers) and prototype finished products can be assessed using the pilot mill.
    Special Services: Product Development & Improvement, Additive & Modifier Characterizations
  • Pliability at 0°C (32°F) |  ASTM D 6511, Section 13; Test Method for Solvent Bearing Bituminous Compounds, Pliability
    Cutback Asphalts and Products  | ASTM D 6511; Solvent Bearing Bituminous Compounds
  • Polishing |  AASHTO T 279; Accelerated Polishing of Aggregates Using British Wheel
    Aggregates and Soils
  • Polishing |  ASTM D 3319; Accelerated Polishing of Aggregates Using British Wheel
    Aggregates and Soils
  • Polymer (GTR/CR) Content (TX DOT) |  TX DOT Tex 533-C
    Asphalt Binders: Ground Tire Rubber Modified
  • Polymer Blending |  PRI Polymer Blending; A variety of high and low shear blending and / or mixing is available as well as a full range of process variables. Blending can be done in batch type high and low shear mills as well as single or multiple pass small schale laboratory continous mills.
    Special Services: Product Development & Improvement, Additive & Modifier Characterizations
  • Polymer Content |  AASHTO T 302; Polymer Content of Polymer-Modified Emulsified Asphalt and Residue and Asphalt Binders (calibration curve required)
    Asphalt Binders: Modified & Special
  • Polymer Content |  AASHTO T 302; Polymer Content of Polymer-Modified Emulsified Asphalt and Residue and Asphalt Binders (calibration curve required)
    Asphalt Emulsions: Anionic, Cationic, Polymer Modified, Mineral Colloid and Others  | Residues from Distillation or Evaporation
  • Polymer Separation (TX DOT) |  TX DOT Tex 540-C
    Asphalt Binders: Ground Tire Rubber Modified
  • Pour Point |  ASTM D 97; Pour Point of Petroleum Products
    Crude Oil Analysis & Evaluations
  • Proctor Compaction |  AASHTO T 180; Moisture-Density Relations of Soils Using a 4.54-kg (10 lb) Rammer and a 457-mm (18-in) Drop
    Aggregates and Soils
  • Proctor Compaction |  ASTM D 1557; Test Method for Laboratory Compaction Characteristics of Soil Using Modified Effort
    Aggregates and Soils
  • Product Development / Improvement  |  PRI Development / Improvement; PRI's professional staff provides a wealth of experience to design and manage projects involving asphalt from crude oil refining to final pavement proformance. Our technical staff and our comprehensive in house testing capabilities provide a cost effective and efficient way to develop or improve products.
    Special Services: Product Development & Improvement, Additive & Modifier Characterizations
  • Puncture Strength |  ASTM D 6241; Test Method for Static Puncture Strength of Geotextiles and Geotextile Related Products Using a 50mm Probe
    Geotextiles, Geogrids, Geomembranes, Geonets, Geosynthetics
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