Geosynthetic Accreditation Institute

Precision Geosynthetic Laboratories
Attn: Ronald Belanger
(714) 520-9631

List of Accredited Test Methods:

  • ASTM D374 - Micrometer Thickness
  • ASTM D413 - Adhesion
  • ASTM D471 - Effect of Liquids
  • ASTM D570 - Water Adsorption
  • ASTM D638 - Geomembrane Tensile
  • ASTM D746 - Brittleness
  • ASTM D751 - Thickness
  • ASTM D751 - Mass Unit/Area
  • ASTM D751 - Tongue Tear
  • ASTM D751 - Grab
  • ASTM D751 - Hydrostatic Resistance
  • ASTM D751 - Seam Strength
  • ASTM D792 - Specific Gravity
  • ASTM D882 - Strip Tensile
  • ASTM D1004 - 90° Tear
  • ASTM D1203 - Volatile Loss
  • ASTM D1204 - Dimensional Change
  • ASTM D1238 - Melt Flow
  • ASTM D1388 - Stiffness
  • ASTM D1505 - Density Gradient
  • ASTM D1593 - PVC Thickness
  • ASTM D1603 - C. B. Content (Tube)
  • ASTM D1621 - Core Compression
  • ASTM D1693 - S. C. Bent Strip
  • ASTM D1777 - Textile Thickness
  • ASTM D1790 - Brittleness
  • ASTM D2136 - Low Temp. Bend
  • ASTM D2240 - Durometer
  • ASTM D3015 - Carbon Black Dispersion
  • ASTM D3030 - Volatile Matter
  • ASTM D3083 - Soil Burial
  • ASTM D3083 - Water Extraction
  • ASTM D3083 - Seam Strength
  • ASTM D3776 - Mass/Unit Area
  • ASTM D3786 - Mullen Burst
  • ASTM D4218 - C. B. Content (Muffle)
  • ASTM D4437 - Field Peel & Shear
  • ASTM D4491 - Permittivity
  • ASTM D4533 - Trap. Tear
  • ASTM D4545 - Factory Peel & Shear
  • ASTM D4595 - Wide Width Tensile
  • ASTM D4632 - Geotextile Grab
  • ASTM D4716 - Transmissivity
  • ASTM D4751 - A.O.S.
  • ASTM D4833 - Index Puncture
  • ASTM D4884 - Geotextile Sewn Seam
  • ASTM D4885 - GM Wide Width
  • ASTM D5035 - Textile Strip
  • ASTM D5141 - Silt Fence
  • ASTM D5199 - Thickness
  • ASTM D5261 - Mass/Unit Area
  • ASTM D5321 - Direct Shear
  • ASTM D5322 - 9090 Immersion
  • ASTM D5323 - 2% Secant Modulus
  • ASTM D5494 - Pyramid Puncture
  • ASTM D5596 - C. B. Disp. Microtome
  • ASTM D5721 - Oven Aging
  • ASTM D5747 - GM Chem. Resistance
  • ASTM D5884 - R-GM Tear
  • ASTM D5887 - GCL Index Flux
  • ASTM D5890 - GCL Swell
  • ASTM D5891 - GCL Fluid Loss
  • ASTM D5887 - GCL Index Flux
  • ASTM D5970 - GT Outdoor Exposure
  • ASTM D5993 - GCL Mass
  • ASTM D5994 - T-GM Core Thickness
  • ASTM D6140 - Asphalt Retention
  • ASTM D6214 - Chemical Peel and Shear
  • ASTM D6241 - CBR Puncture
  • ASTM D6243 - GCL Direct Shear
  • ASTM D6364 - GS Compression
  • ASTM D6392 - Shear Peel
  • ASTM D6454  - TRM Compression
  • ASTM D6475  - Mass ECB
  • ASTM D6496  - GCL Peel
  • ASTM D6524  - TRM Resiliency
  • ASTM D6525  - EC Thickness
  • ASTM D6566  - TRM Mass
  • ASTM D6567  - TRM Light
  • ASTM D6575  - TRM Stiffness Penetration
  • ASTM D6636  - R-GM Ply Adhesion
  • ASTM D6637  - GG Tensile
  • ASTM D6693 - PE Tensile
  • ASTM D6768  - GCL Tensile
  • ASTM D6818  - TRM Tensile
  • ASTM D7003  - R-GM Strip Tensile
  • ASTM D7004  - R-GM Grab Tensile
  • ASTM D7005 - GC Ply Adhesion
  • ASTM E96 - WVT
  • ASTM F904 - Ply Bond Strength
  • FTM 101C - Geomembrane Puncture (2065)
  • GRI-GG1 - GG Rib Strength
  • GRI-GG2 - GG Junction Strength
  • GRI-GM12 - Asperity Height
  • GRI-GC7 - GC Adhesion
  • ISO 34 - GM Tear
  • ISO 527 - GM Tensile
  • ISO 9863 - Thickness
  • ISO 9864 - Mass/Unit Area
  • ISO 10321 - GT Seams
  • ISO 11058 - GT Permeability
  • ISO 12236 - CBR Puncture
  • ISO 12958 - Transmissivity

[Method List]

[Laboratory List]

[GAI page]