12-2008 EA accreditation extended
11-2007 yet another new standard for our lab
06-2007 FPG in accredited scope
02-2007 new hydraulic pressure controller
10-2006 new personnel
01-2006 Minerva invests in new low gauge & absolute pressure standard
11-2005 new company address
06-2005 mass flow & geometry capabilities
02-2005 accreditation improved & expanded
03-2004 Minerva decided to incorporate automatic mass handling for PG7601
02-2004 Minerva calibration chain extended with 2 MPa/kg piston cylinder to cover pressures till 200 mPa
02-2003 accreditation uncertainty till 2500 kPa lowered till 28 ppm of reading!
11-2002 quality manual updated a.o. with embedded 17025 text
10-2002 new instruments
05-2002 accreditation for differential pressure on elevated line pressure
11-2001 minerva goes into flow
11-2001 quality manual online
10-2001 new flow sensor product line added
12-2000 new NKO accredited scope granted
10-2000 new automatic pressure controller/calibrator PPC2+ implemented for routine calibrations
04-2000 new low pressure standard implemented with improved accuracy, range 0..2500 Pa g
04-2000 new standard KERN F1 mass set implemented to be able to get an overall uncertainty of 10 ppm of reading in mass measurement
04-2000 new mass scale implemented for extended range till 12000 g
12-1999 Fluke 5700 transferstandard implemented in qualitiy system for voltage and current
10-1999 New oil deadweight tester implemented for pressures till 500 MPa and overall uncertainty till 100 MPa of 48 ppm + 0,1 kPa
11-1998 new accredited discipline implemented in laboratory; mass measurement 100 mg .. 3200 g
01-1998 new management / owners E.R. de Harder & C.G.M. Adolfse
05-1997 new pressure standard implemented for relative and absolute pressures till 350 kPa overall uncertainty 33 ppm + 0,5 Pa
02-1984 Minerva Calibration Laboratory accredited