Geosynthetic Institute
Attn: George Koerner
(610) 522-8440

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 D751 - Thickness
  • ASTM D751 - Mass/Unit Area
  • ASTM D751 - Tongue Tear
  • ASTM D751 - Grab
  • 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 D1621 - Core Compression
  • ASTM D1693 - S. C. Bent Strip
  • ASTM D1777 - Textile Thickness
  • ASTM D1987 - Biological Clogging
  • ASTM D2240 - Durometer
  • ASTM D3015 - C.B. 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 D3895 - OIT By DSC
  • ASTM D4218 - C. B. Content (Muffle)
  • ASTM D4355 - Xenon Arc
  • ASTM D4437 - Field Peel & Shear
  • ASTM D4491 - Permittivity
  • ASTM D4533 - Trap Tear
  • ASTM D4545 - Factory Peel & Shear
  • ASTM D4594 - GT Temp. Stability
  • ASTM D4595 - Geotextile Wide Width
  • ASTM D4632 - Geotextile Grab
  • ASTM D4716 - Transmissivity
  • ASTM D4751 - A.O.S.
  • ASTM D4833 - Index Puncture
  • ASTM D4884 - Geotextile Sewn Seam
  • ASTM D4885 - Geomembrane Wide Width
  • ASTM D5035 - Textile Strip
  • ASTM D5101 - Gradient Ratio
  • ASTM D5199 - Thickness
  • ASTM D5261 - Mass/Unit Area
  • ASTM D5263 - Unconfined Tension Creep
  • ASTM D5321 - Direct Shear
  • ASTM D5323 - 2% Secant Modulus
  • ASTM D5397 - NCTL Test for Stress Cracking
  • ASTM D5493 - Permeability Under Load
  • ASTM D5494 - Pyramid Puncture
  • ASTM D5514 - Hydrostatic Puncture
  • ASTM D5596 - C. B. Disp. Microtome
  • ASTM D5721 - Oven Age
  • ASTM D5818 - Installation Damage Sampling
  • ASTM D5884 - R-GM Tear
  • ASTM D5885 - H. P. OIT
  • ASTM D5887 - GCL Flux
  • ASTM D5890 - GCL Swell
  • ASTM D5891 - GCL Fluid Loss
  • ASTM D5970 - Outdoor Exposure
  • ASTM D5993 - GCL Mass
  • ASTM D5994 - T-GM Core Thick
  • ASTM D6140 - Asphalt Retention
  • ASTM D6214 - Chem. Peel & Shear
  • ASTM D6241 - CBR Puncture
  • ASTM D6243 - GCL Direct Shear
  • ASTM D6364 - GS Compression
  • ASTM D6392 - PE Peel & Shear
  • ASTM D6454 - TRM Compression
  • ASTM D6475 - ECB Mass
  • ASTM D6496 - GCL Peel
  • ASTM D6524 - TRM Resiliency
  • ASTM D6525 - EC Thickness
  • ASTM D6566 - TRM Mass/Unit Area
  • ASTM D6567 - TRM Light Penetration
  • ASTM D6575 - TRM Stiffness
  • ASTM D6636 - Ply Adhesion
  • ASTM D6637 - Geogrid Tensile
  • ASTM D6638 - Connection Strength
  • ASTM D6693 - fPP Tensile
  • ASTM D6706 - Pullout
  • ASTM D6766 - GCL Flux with non water
  • ASTM D6768 - GCL Tensile
  • ASTM D6818 - TRM Tensile
  • ASTM D6992 - TTS via SIM
  • ASTM D7003 - R-GM Strip Tensile
  • ASTM D7004 - R-GM Grab Tensile
  • ASTM D7005 - Ply Adhesion
  • ASTM D7197 - GN Breaking
  • ASTM D7238 - UV Unreinforced GM
  • ASTM D7466 - Asperity Height
  • ASTM E96 - WVT
  • ASTM F904 - Ply Bond Strength
  • ASTM G53 - UV Fluorescent
  • ASTM G151 - QUV Equipment
  • ASTM G154 - UV Fluorescent
  • ASTM G155 - Xenon Equipment
  • FTM 101C - Geomembrane Puncture (2065)
  • GRI-GG1 - GG Rib Strength
  • GRI- GG2 - GG Junction Strength
  • GRI-GM11 - GM QUV
  • GRI-GC7 - GC Adhesion
  • GRI-GS7 - Index Friction
  • ISO 527 - GM Tensile
  • ISO 9863 - Thickness
  • ISO 9864 - Mass/Unit Area
  • ISO 10319 - Wide Width Tensile
  • ISO 10321 - Seam Strength
  • ISO 10722 - Installation Damage
  • ISO 11058 - Permittivity
  • ISO 12236 - CBR Puncture
  • ISO 12957-1 - Direct Shear
  • ISO 12957-2 - Incline Plane
  • ISO 12958 - Transmissivity
  • ISO 13431 - Tensile Creep
  • ISO 13438 - Oxidation Stability

 

 

 

[Method List]

[Laboratory List]

[GAI page]