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

16

ASTM D4355

ASTM D4491

- Xenon Arc

- 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 G155  

- Xenon Arc Light

60

ASTM G160  

- Soil Burial

61

ISO 10319     

- Wide Width Tensile

62

ISO 10722

- Installation Damage

63

ISO 12225     

- GT res. MB degradation

64

ISO 12236     

- CBR Puncture

65

ISO 12957     

- Direct Shear

66

ISO 12960     

- GT Res. to liquids

67

ISO 13431     

- Tensile Creep

68

EN 12447      

- Hydrolysis

69

EN 12224      

- Weathering

70

EN 12225      

- Microbiological Resistance

71

EN 14030

- Chemical Resistance

 

 

[Method List]

[Laboratory List]