Geosynthetic Accreditation Institute

 

 

TRI/Environmental
Attn: Sam Allen
(512) 263-2101

List of Accredited Test Methods:

  • ASTM D413 - Adhesion
  • ASTM D570 - Water Adsorption
  • ASTM D638 - Geomembrane Tensile
  • ASTM D696 - Thermal Expansion
  • ASTM D746 - Brittleness
  • ASTM D751 - Thickness
  • ASTM D751 - Tongue Tear
  • ASTM D751 - Grab
  • ASTM D751 - Hydrostatic Resistance
  • ASTM D751 - Seam Strength
  • ASTM D790 - Flexual Prop
  • 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 - Carbon Black Content (Tube)
  • ASTM D1621 - Core Compression
  • ASTM D1693 - S.C. Bent Strip
  • ASTM D1777 - Textile Thickness
  • ASTM D1987 - Biological Clogging
  • ASTM D2122 - Physical Properties of GP
  • ASTM D2136 - Low Temperature Bend
  • ASTM D2240 - Durometer - Hardness
  • ASTM D2412 - Parallel Plate GP
  • ASTM D2444 Pipe TUP Impact
  • ASTM D3015 - Carbon Black Dispersion
  • ASTM D3030 - Volatile Matter
  • ASTM D3083 - PVC Soil Burial
  • ASTM D3083 - PVC Water Extraction
  • ASTM D3083 - Seam Strength
  • ASTM D3776 - Mass/Unit Area
  • ASTM D3786 - Mullen Burst
  • ASTM D3895 - Standard OIT
  • ASTM D4218 - C. B. Content (Muffle)
  • ASTM D4355 - Xenon Arc
  • ASTM D4437 - Field Peel and Shear
  • ASTM D4491 - Permittivity
  • ASTM D4533 - Trap Tear
  • ASTM D4545 - Factory Peel and Shear
  • ASTM D4594 - Temp Stability GT
  • ASTM D4595 - Geotextile Wide Width
  • ASTN D4603 - Viscosity
  • ASTM D4632 - Geotextile Grab
  • ASTM D4703 - Plaquing Thermoplastics
  • ASTM D4716 - Transmissivity
  • ASTM D4751 - A.O.S.
  • ASTM D4833 - Index Puncture
  • ASTM D4884 - Geotextile Sewn Seam
  • ASTM D4885 - Geomembrane Wide Width
  • ASTM D4886 - Geotextile Abrasion
  • ASTM D5035 - Textile Strip
  • ASTM D5101 - Gradient Ratio
  • ASTM D5199 - Thickness
  • ASTM D5261 - Mass/Unit Area
  • ASTM D5262 - Tension Creep
  • ASTM D5321 - Direct Shear
  • ASTM D5322 - 9090 Immersion
  • ASTM D5323 - 2% Secant Modulus
  • ASTM D5397 - NCTL Test for Stress Cracking
  • ASTM D5493 - Permeability Under Load
  • ASTM D5494 - Pyramid Puncture
  • ASTM D5514 - Hydro Puncture
  • ASTM D5596 - C. B. Disp. Microtome
  • ASTM D5617 - 3-D Multiaxial
  • ASTM D5721 - Oven Age
  • ASTM D5818 - Install Damage Sample
  • ASTM D5884 - R-GM Tear
  • ASTM D5885 - H. P. OIT
  • ASTM D5887 - GCL Flux
  • ASTM D5890 - GCL Swell
  • ASTM D5891 - GCL Fluid Loss
  • ASTM D5993 - GCL Mass
  • ASTM D5994 - T-GM Core Thick
  • ASTM D6140 - Asphalt Retention
  • ASTM D6214 - Chemical Seam
  • ASTM D6241 - CBR Puncture
  • ASTM D6243 - GCL Direct Shear
  • ASTM D6364 - GS Compression
  • ASTM D6389 - Chemical Resistance of Geotextiles to Liquids
  • ASTM D6392 - Thermo-Fusion Seam
  • ASTM D6454 - Compression of TRMs
  • ASTM D6475 - ECB Mass
  • ASTM D6496 - Peel Strength GCLs
  • ASTM D6524 - Resiliency of TRMs
  • ASTM D6525 - Thickness of RECPs
  • ASTM D6566 - Mass of TRM
  • ASTM D6567 - TRI Light Penetration
  • ASTM D6574 - Radial Transmissivity
  • ASTM D6575 - Stiffness of TRMs
  • ASTM D6636 - Ply Adhesion R-GM
  • ASTM D6637 - fPP Tensile
  • ASTM D6638 - Connection Strength
  • ASTM D6693 - Polyolefin Tensile
  • ASTM D6706 - Pullout
  • ASTM D6766 - GCL 9090 Flux
  • 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 D7056 - B-GM Tensile Shear
  • ASTM D7101 - RECP Bench Runoff
  • ASTM D7179 - GN Breaking Force
  • ASTM D7207 - RECP Lab Shear
  • ASTM D7238 - UV Fluorescent
  • ASTM D7272 - GM Taped Seams
  • ASTM D7275- BGM Tensile
  • ASTM D7322 - RECP Germination
  • ASTM D7361 - Compressive SIM
  • ASTM D7406 - Creep Drainage Products
  • ASTM D7409 - CEG PET
  • ASTM D7466 - Asperity Height
  • ASTM E96 - WVT
  • ASTM F904 - Ply Bond Strength
  • ASTM F1473 - Slow Crack Pipe
  • ASTM F2136 - NCLS Pipe
  • FTM 101C - Geomembrane Puncture (2065)
  • GRI-GC7 - GC Adhesion
  • GRI-GG1 - GG Rib Strength
  • GRI-GG2 - GG Juncture Strength
  • GRI-GG7 - Carboxyl End Group
  • GRI-GG8 - Mn via Relative Viscosity
  • GRI-GM11 - GM QUV
  • GRI-GS7 - Index Friction
  • ISO 527 - GM Tensile
  • ISO 9864 - Mass/Unit Area
  • ISO 10319 - GG & GT Wide Width Tensile
  • ISO 10722 - Installation Damage
  • ISO 12236 - CBR Puncture
  • ISO 12956 - Opening Size
  • ISO 12957-1 - Direct Shear
  • ISO 12957-2 - Inclined Plane
  • ISO 12958 - Transmissivity
  • ISO 12960 - 9090
  • ISO 13426 - GC Junction Strength
  • ISO 13431 - Tensile Creep
  • ISO 13438 - Oxidation Stability
  • ISO 13439 - Hydrolysis Resistance

 

[Method List]

[Laboratory List]