Precision Balances Pty Ltd


Treeby Laboratory

Accreditation No.


Site No.


Date of Accreditation

28 Jun 1996


18 Owsten Court
Treeby, WA 6164


Mr Peter Van der Wedden P: +61 0409886417


Services available to external clients

Scope of Accreditation

Treeby Laboratory

ISO/IEC 17025 (2017)


  • 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 devicesincluding on site calibrations Laboratory weighing devices; Precision laboratory balances Mass Gravimetric measurement against reference mass


Including on site calibrations

with Calibration and Measurement Capability of - 

Precision laboratory balances -
1 in 106 or 20 μg (whichever is the greater) from 1 mg to 300g;

Industrial balances -
2 in 106 or 20 μg (whichever is the greater) from 1mg to 34 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.