CALIBRATION & TESTING : 
  
  
  
	
			
  
Optical 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: | |||
|  Salt Meter |  Brix Meter |  Refractometer | |

