Geosynthetic Accreditation Institute

 

Geosynthetic Institute
Attn: George Koerner
(610) 522-8440

List of Accredited Test Methods

1

ASTM D374

- Micrometer Thick

2

ASTM D413

- Adhesion

3

ASTM D471

- Effect of Liquids

4

ASTM D570

- Water Adsorption

5

ASTM D638

- GM Tensile

6a

ASTM D751a

- Dimensions & Mass

6b

ASTM D751b

- Breaking Strength

6f

ASTM D751f

- Tearing Strength

6o

ASTM D751o

- Seam Strength

7

ASTM D792

- Specific Gravity

8

ASTM D882

- Strip Tensile

9

ASTM D1004

- 90C Tear

10

ASTM D1203

- Volatile Loss

11

ASTM D1204

- Dimensional Change

12

ASTM D1238

- Melt Flow

13

ASTM D1388

- Stiffness

14

ASTM D1505

- Density Gradient

15

ASTM D1593

- PVC Thickness

16

ASTM D1621

- Core Compression

17

ASTM D1693

- S. C. Bent Strip

18

ASTM D1777

- Textile Thickness

19

ASTM D1987

- Bio Clogging

20

ASTM D2240

- Durometer

21

ASTM D3015

- C. B. Dispersion

22

ASTM D3030

- Volatile Matter

23a

ASTM D3083a

- Soil Burial

23b

ASTM D3083b

- Water Extraction

23c

ASTM D3083c

- Seam Strength

24

ASTM D3776

- Mass/Unit Area

25

ASTM D3786

- Mullen Burst

26

ASTM D3895

- OIT by DSC

27

ASTM D4218

- C.B. Content Muffle

28

ASTM D4355

- Xenon Arc

29

ASTM D4491

- Permittivity

30

ASTM D4533

- Trap Tear

31

ASTM D4594

- GT Temp Stability

32

ASTM D4595

- GT Wide Width

33

ASTM D4632

- GT Grab

34

ASTM D4716

- Transmissivity

35

ASTM D4751

- A.O.S.

36

ASTM D4833

- Index Puncture

37

ASTM D4884

- GT Sewn Seam

38

ASTM D4885

- GM Wide Width Thickness

39

ASTM D5035

- Textile Strip

40

ASTM D5101

- Gradient Ratio

41

ASTM D5199

- Thickness

42

ASTM D5261

- Mass/Unit Area

43

ASTM D5263

- Unconfined Tension Creep

44

ASTM D5321

- Direct Shear

45

ASTM D5323

-2% Secant Modulus

46

ASTM D5397

- NCTL Stress Crack

47

ASTM D5493

- Perm. Under Load

48

ASTM D5494

- Pyramid Puncture

49

ASTM D5514

- Hydro. Puncture

50

ASTM D5596

- C. B. Disp. Microtome

51

ASTM D5721

- Oven Age

52

ASTM D5818

- Installation Damage Sampling

53

ASTM D5884

- R-GM Tear

54

ASTM D5885

- H.P. OIT

55

ASTM D5887

- GCL Flux

56

ASTM D5890

- GCL Swell

57

ASTM D5891

- GCL Fluid Loss

59

ASTM D5993

- GCL Mass

60

ASTM D5994

- T-GM Core Thick

61

ASTM D6140

- Asphalt Retention

62

ASTM D6214

- Chem. Peel & Shear

63

ASTM D6241

- CBR Puncture

64

ASTM D6243

- GCL Direct Shear

65

ASTM D6364

- GS Compression

66

ASTM D6392

- PE Peel & Shear

67

ASTM D6454

- TRM Compression

68

ASTM D6475

- ECB Mass

69

ASTM D6496

- GCL Peel

70

ASTM D6524

- TRM Resiliency

71

ASTM D6525

- EC Thickness

72

ASTM D6566

- TRM Mass/Unit Area

73

ASTM D6567

- TRM Light Penetrate

74

ASTM D6575

- TRM Stiffness

75

ASTM D6636

- Ply Adhesion

76

ASTM D6637

- Geogrid Tensile

77

ASTM D6638

- Connection Strength

78

ASTM D6693

- PO Tensile

79

ASTM D6706

- Pullout

80

ASTM D6766

- GCL Flux-non water

81

ASTM D6768

- GCL Tensile

82

ASTM D6818

- TRM Tensile

83

ASTM D6992

- TTS via SIM

84

ASTM D7003

- R-GM Strip Tensile

85

ASTM D7004

- R-GM Grab Tensile

86

ASTM D7005

- Ply Adhesion

87

ASTM D7197

- GN Breaking

88

ASTM D7238

- UV Unreinforced GM

89

ASTM D7466

- Asperity Height

90

ASTM E96

- WVT

91

ASTM F904

- Ply Bond Strength

92

ASTM G151

- QUV Equipment

93

ASTM G154

- UV Fluorescent

94

ASTM G155

- Xenon Equipment

95

FTMS 101C

- GM Puncture (2065)

96

ISO 527

- GM Tensile

97

ISO 9863

- Thickness

98

ISO 9864

- Mass/Unit Area

99

ISO 10319

- Wide Width Tensile

100

ISO 10321

- Seam Strength

101

ISO 10722

- Installation Damage

102

ISO 11058

- Permittivity

103

ISO 12236

- CBR Puncture

104

ISO 12957-1

- Direct Shear

105

ISO 12957-2

- Incline Plane

106

ISO 12958

- Transmissivity

107

ISO 13431

- Tensile Creep

108

ISO 13438

- Oxidation Stability

 

[Method List]

[Laboratory List]