W W Wedderburn Pty Ltd

Site

Perth Laboratory

Accreditation No.

5486

Site No.

18363

Date of Accreditation

31 Mar 2009

Address

20 Resource Way
Malaga, WA 6090
Australia

wedderburn.com.au

Contact

Mr David Pereira P: +61 (08) 62403800

Availability

Services available to external clients

Scope of Accreditation

ISO/IEC 17025 (2017)

Calibration

  • The uncertainty of measurement is reported as an expanded uncertainty having a level of confidence of 95% unless stated otherwise
Service Product Determinant Technique Procedure Limitations
Mass - Determination of mass and calibration of weighing devices Industrial mass standards; Mass standards Mass Gravimetric measurement against reference mass

Capability

With a Calibration and Measurement Capability of - 

Mass standards
30 μg from 1 mg to 1 g;
70 μg from above 1 g to 20 g;
150 μg from above 20 g to 100 g;
250 μg from above 100 g to 200 g;
2 mg from above 200 g to 500 g;
2.5 mg from above 500 g to 1 kg;
3 mg from above 1 kg to 2 kg;
25 mg from above 2 kg to 10 kg;
200 mg from above 10 kg to 25 kg;

Determination of mass
5 in 105 or 30 μg (whichever is greater) from 1 mg to 30 kg

Mass - Determination of mass and calibration of weighing devicesincluding on site calibrations Industrial weighing devices; Laboratory weighing devices; Precision laboratory balances Mass Gravimetric measurement against reference mass

Precision laboratory balances from 1 mg up to 30 kg;

Industrial balances from 1 g up to 65 kg;

Industrial weighing appliances from 1 kg to 6 t

Capability

Including on site calibration

With a Calibration and Measurement Capability of - 

Precision laboratory balances
 2 in 106 or 45 μg (whichever is greater) from 1 mg up to 200 g;
 3 in 106 above 200 g up to 30 kg;

Industrial balances
1.5 in 105 or 100 mg (whichever is greater) from 1 g up to 65 kg;

Industrial weighing appliances

2 in 104 or 1 g (whichever is greater) from 1 kg to 6 t

The only data displayed is that deemed relevant and necessary for the clear description of the activities and services covered by the scope of accreditation.

Grey text appearing in a SoA is additional freetext providing further refinement or information on the data in the preceding line entry.