| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments |
|---|---|---|---|---|---|
| VBR.03 | Integrity Testing of Deep Foundations - Sonic Echo Tests | ASTM D 5882-07 | Piles | ||
| VBR.04 | Integrity Testing of Deep Foundations - Ultrasonic Crosshole Testing | ASTM D 6760-16 | Piles |