Geosynthetic
Accreditation Institute
GeoTesting Express, Inc.
Attn: David Norton
(978) 635-0424
List of Accredited Test Methods
| 1 | ASTM D374 | - Thickness |
| 2 | ASTM D413 | - Adhesion |
| 3 | ASTM D751a | - Dimensions & Mass |
| 4 | ASTM D792 | - Specific Gravity |
| 5 | ASTM D882 | - Strip Tensile |
| 6 | ASTM D1004 | - 90°Tear |
| 7 | ASTM D1204 | - Dimensional Change |
| 8 | ASTM D1238 | - Melt Flow |
| 9 | ASTM D1505 | - Density Gradient |
| 10 | ASTM D1593 | - PVC Thickness |
| 11 | ASTM D1603 | - C.B. Content (tube) |
| 12 | ASTM D1777 | - Textile Thickness |
| 13 | ASTM D3015 | - C.B. Dispersion (Hot Plate) |
| 14 | ASTM D3776 | - Mass/Unit Area |
| 15 | ASTM D3786 | - Mullen Burst |
| 16 | ASTM D3787 | - Ball Puncture Res. |
| 17 | ASTM D4218 | - C.B. Content (Muffle) |
| 18 | ASTM D4491 | - Permittivity |
| 19 | ASTM D4533 | - Trap. Tear |
| 20 | ASTM D4595 | - GT Wide Width Tensile |
| 21 | ASTM D4632 | - GT Grab |
| 22 | ASTM D4716 | - Transmissivity |
| 23 | ASTM D4751 | - A.O.S. |
| 24 | ASTM D4833 | - Index Puncture |
| 25 | ASTM D4884 | - GT Sewn Seam |
| 26 | ASTM D4885 | - GM Wide Width |
| 27 | ASTM D5034 | - Textile Grab |
| 28 | ASTM D5035 | - Tensile Strip |
| 29 | ASTM D5199 | - Thickness |
| 30 | ASTM D5261 | - Mass/Unit Area |
| 31 | ASTM D5596 | - GB Dispersion (Microtome) |
| 32 | ASTM D5321 | - Direct Shear |
| 33 | ASTM D5884 | - R-GM Tear |
| 34 | ASTM D5887 | - GCL Flux |
| 35 | ASTM D5890 | - GCL Swell |
| 36 | ASTM D5891 | - Fluid Loss |
| 37 | ASTM D5993 | - GCL Mass Per Unit Area |
| 38 | ASTM D5994 | - T-GM Core Thickness |
| 39 | ASTM D6140 | - Asphalt Retention |
| 40 | ASTM D6214 | - Chemical Peel and Shear |
| 41 | ASTM D6241 | - CBR Puncture |
| 42 | ASTM D6243 | - GCL Shear |
| 43 | ASTM D6364 | - Comp. behavior of GS |
| 44 | ASTM D6392 | - Thermo Fusion Peel & Shear |
| 45 | ASTM D6496 | - GCL Peel |
| 46 | ASTM D6566 | - TRM Mass/unit Area |
| 47 | ASTM D6636 | - R-GM Ply Adhesion |
| 48 | ASTM D6637 | - GG Rib Tensile |
| 49 | ASTM D6693 | - GM Tensile |
| 50 | ASTM D6766 | - GCL Salt Flux |
| 51 | ASTM D6768 | - GCL Tensile |
| 52 | ASTM D7003 | - R-GM Strip Tensile |
| 53 | ASTM D7004 | - R-GM grab Tensile |
| 54 | ASTM D7005 | - GC Ply Adhesion |
| 55 | ASTM D7179 | - GN Breaking Force |
| 56 | ASTM D7408 | - PVC Seam Strength |
| 57 | ASTM D7466 | - Asperity Height |
| 58 | ASTM D7737 | - GG Junction Strength |
| 59 | ASTM D7747 | - R-GM TF Strip Tensile |
| 60 | ASTM D7749 | - R-GM TF Grab Tensile |
| 61 | ASTM C165 | - Thermal Insulation |
| 62 | ASTM C203 | - Break Load and Flex Property |
| 63 | ASTM C303 | - Density of Thermal Insulation |