Geosynthetic Accreditation
Institute
NPUST (GSI-Taiwan)
Attn: Chiwan
Wayne Hsieh
011-886-8-7740468
List of Accredited Test Methods:
1
ASTM D570 - Water Adsorption
2
ASTM D638 – GM Tensile
3
ASTM D792 - Specific Gravity
4
ASTM D882 - Strip Tensile
5
ASTM D1004 - 90° Tear
6
ASTM D1204 - Dimensional Change
7
ASTM D1603 - CB Content (Tube)
8
ASTM D1621 - Core Compressive
9
ASTM D2122 - Properties of GP
10
ASTM D2412 - Pipe Parallel Plate
11
ASTM D2444 - Pipe TUP Impact
12
ASTM D3083 - Soil Burial
13
ASTM D3350 - Plastic Pipe Specification
14
ASTM D3895 – OIT by DSC
15
ASTM D4355 - Xenon Arc
16
ASTM D4491 - Permittivity
17
ASTM D4533 - Trapezoidal Tear
18
ASTM D4595 - GT Wide Width Tensile
19
ASTM D4632 - GT Grab
20
ASTM D4716 - Transmissivity
21
ASTM D4751 - A.O.S.
22
ASTM D4833 - Index Puncture
23
ASTM D4884 - GT Sewn Seam
24
ASTM D5034 - Textile Grab
25
ASTM D5035 - Textile Strip
26
ASTM D5199 - Thickness
27
ASTM D5261 - GT Mass per Unit Area
28
ASTM D5262 - Tension Creep
29
ASTM D5321 - Direct Shear
30
ASTM D5322 - 9090 Immersion
31
ASTM D5818 - Installation Damage Sampling
32
ASTM D5887 - GCL Flux
33
ASTM D5890 - GCL Swell
34
ASTM D5891 - GCL Fluid Loss
35
ASTM D5970 - GT Outdoor Exposure
36
ASTM D5993 - GCL Mass
37
ASTM D5994 - T-GM Core Thickness
38
ASTM D6241 - CBR Puncture
39
ASTM D6243 - GCL Shear
40
ASTM D6364 - Compression
41
ASTM D6392 - Thermo Shear and Peel
42
ASTM D6454 - TRM Compression
43
ASTM D6460 - RECP
44
ASTM D6475 - ECB Mass
45
ASTM D6496 - GCL Peal Strength
46
ASTM D6525 - EC Thickness
47
ASTM D6566 - TRM Mass/Unit Area
48
ASTM D6567 - TRM Light Penetration
49
ASTM D6637 - GG Tensile
50
ASTM D6638 - Connection Strength
51
ASTM D6693 - PO Tensile
52
ASTM D6706 - Pullout
53
ASTM D6768 - GCL Tensile
54
ASTM D6818 - TRM Tensile
55
ASTM D6992 - TTS via SIM
56
ASTM D7737 - Junction Strength GG
57
ASTM G151 - QUV Equipment
58
ASTM G154 - UV Fluorescent
59
ASTM G160 - Soil Burial
60
ISO 10319 - Wide Width Tensile
61
ISO 10722 - Installation Damage
62
ISO 12225 - GT res. MB
degradation
63
ISO 12236 - CBR Puncture
64
ISO 12957 -
Direct Shear
65
ISO 12960 - GT Res. to liquids
66
ISO 13431 - Tensile Creep
67
EN 12447 - Hydrolysis
68
EN 12224 - Weathering
69
EN 12225 - Microbiological
Resistance
70
EN 14030 - Chemical
Resistance