Geosynthetic Accreditation
Institute
NPUST (GSI-Taiwan)
Attn: Chiwan
Wayne Hsieh
011-886-8-7740468
List of Accredited Test Methods:
- ASTM D570 - Water Adsorption
- ASTM D638 - Geomembrane Thickness
- ASTM D792 - Specific Gravity
- ASTM D882 - Strip Tensile
- ASTM D1004 - 90° Tear
- ASTM D1204 - Dimensional Change
- ASTM D1603 - Carbon Black Content (Tube)
- ASTM D1621 - Compressive Properties
- ASTM D2122 - Physical Properties of GP
- ASTM D2412 - Parallel Plate GP
- ASTM D2444 - Tup Test GP
- ASTM D3083 - Soil Burial
- ASTM D3350 - Plastic Pipe Specification
- ASTM D3895 - Standard OIT
- ASTM D4355 - Xenon Arc
- ASTM D4491 - Permittivity
- ASTM D4533 - Trapezoidal Tear
- ASTM D4595 - Geotextile Wide Width Tensile
- ASTM D4632 - Geotextile Grab Tensile
- ASTM D4716 - Transmissivity
- ASTM D4751 - A.O.S.
- ASTM D4833 - Index Puncture
- ASTM D4884 - GT Sewn Seam
- ASTM D5034 - Tensile Grab
- ASTM D5035 - Textile Strip Tensile
- ASTM D5199 - Thickness
- ASTM D5261 - Geotextile Mass per Unit Area
- ASTM D5262 - Tension Creep
- ASTM D5321 - Direct Shear
- ASTM D5322 - 9090 Immersion
- ASTM D5818 - Installation Damage Sampling
- ASTM D5887 - GCL Flux
- ASTM D5890 - Swell
- ASTM D5891 - Fluid Loss
- ASTM D5970 - Geotextile Outdoor Exposure
- ASTM D5993 - GCL Mass
- ASTM D5994 - T-GM Core Thickness
- ASTM D6241 - CBR Puncture
- ASTM D6243 - GCL Direct Shear
- ASTM D6364 - Compression Behavior of GS
- ASTM D6392 - Thermo Shear and Peel
- ASTM D6454 - Compression of TRMs
- ASTM D6460 - RECP Channel Performance
- ASTM D6475 - Mass Per Unit Areas ECB
- ASTM D6496 - Peel Strength GCLs
- ASTM D6525 - EC Thickness
- ASTM D6566 - Mass TRM
- ASTM D6567 - TRM Light Penetration
- ASTM D6637 - Geogrid Tensile
- ASTM D6638 - Geomembrane Tensile
- ASTM D6693 - Geomembrane Tensile
- ASTM D6706 - Pullout Resistance
- ASTM D6768 - GCL Tensile
- ASTM D6818 - TRM Tensile
- ASTM D6992 - TTS via SIM
- ASTM D7737 - Geogrid Junction Strength
- ASTM G151 - UV Exposure Std Practice
- ASTM G154 - UV Fluorescent
- ASTM G155 - Xenon Arc
- ASTM G160 - Biological Deg. Soil Burial
- GRI-GG1 - Geogrid Rib Strength
- GRI-GG2 - Geogrid Junction Strength
- ISO 10319 - Wide Width Tensile
- ISO 10722 - Installation Damage
- ISO 12225 - Microbiological Resistance
- ISO 12236 - CBR Puncture
- ISO 12957 - Direct Shear
- ISO 12960 - 9090 Testing
- ISO 13431 - Tensile Creep
- EN 14030 - Chemical Resistance
- BS EN 12226 -