CALIBRATION & TESTING :
Viscosity Selangor, Malaysia, Kuala Lumpur (KL), Klang
| Instrument calibration is one of the primary processes used to maintain instrument accuracy. Some sample instruments/devices of GVM's calibration capabilities are indicated below: | |||
 Viscosity Cup |  Ford Cup |  Zahn Cup |  Viscosity Meter |
 Viscometer / Viscotester | |||