Geosynthetic Accreditation Institute

 

 

 

 

BOSTD Geosynthetics Qingdao Ltd.

Attn: Zheng Hong

86-532-8780-6919

List of Accredited Test Methods:

         ASTM D792 - Specific Gravity

         ASTM D1238 - Melt Flow Index

         ASTM D1603 - CB Content (Tube)

         ASTM D1621 - Core Compression

         ASTM D4218 - C.B. Content (Muffle)

         ASTM D4533 - Trapezoidal Tear

         ASTM D4632 - GT Grab

         ASTM D4716 - Transmissivity

         ASTM D4833 - Index Puncture

         ASTM D5034 - Textile Grab

         ASTM D5035 - Textile Strip

         ASTM D5199 - Thickness

         ASTM D5261 - GT Mass/Unit Area

         ASTM D5262 - Tension Creep

         ASTM D6241 - CBR Puncture

         ASTM D6637 - GG Tensile

         ASTM D7005 - GC Ply Adhesion

         ASTM D7179 - GN Breaking Force

         ASTM D7737 - Junction Strength GG

         ASTM D7748 - Flex Rigidity of GG

         GRI-GG9 - Torsional Rigidity

         ISO 1133 - MFR & MVR

         ISO 1183 - Density

         ISO 9863 - Thickness

         ISO 9864 - Mass/Unit Area

         ISO 10319 - Wide Width Tensile

         ISO 12236 - CBR Puncture

         ISO 12958 - Transmissivity

         ISO 13431 - Tension Creep