W W Wedderburn Pty Ltd

Site

Melbourne Laboratory

Accreditation No.

5486

Site No.

14410

Date of Accreditation

30 Apr 2001

Address

73 Latitude Boulevard
Thomastown, VIC 3074
Australia

wedderburn.com.au

Contact

Mr Andrew Spence P: +61 (03) 94635300

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 weighing devices; Precision laboratory balances Mass Gravimetric measurement against reference mass

Capability

Including on site calibrations

With Calibration and Measurement Capability of-

Precision laboratory balances

2 in 106 or 25 μg (whichever is greater) from 1 mg to 10 kg 

3 in 106 from 10 kg to 30 kg

Industrial Balance

1.5 in 105 or 100 mg (whichever is greater) from 1 g to 65 kg 
Industrial Weighing Appliances
2 in 104 or 1 g (whichever is greater) from 1 kg to 6 t 
Mass standards Mass Gravimetric measurement against reference mass

Capability

With Calibration and Measurement Capability of-

Mass standards
65 μg from 1 mg up to 1g

140 μg above 1g up to 20 g

170 μg above 20 g up to 50 g

400 μg above 50 g up to 200 g

2 mg above 200 g up to 500 g

4 mg above 500 g up to 2 kg

20 mg above 2 kg up to 10 kg

180 mg above 10 kg up to 25 kg

Determination of mass

5 in 105 or 65 μg (whichever is greater) from 1 mg to 30 kg 

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.