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

58 ASTM D5970 - Outdoor Exposure

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]

[GAI page]