National Association of Testing Authorities, Australia
Scope of Accreditation
W W Wedderburn Pty Ltd
Site
Melbourne Laboratory
Accreditation No.
5486
Site No.
14410
Date of Accreditation
30 Apr 2001
Contact
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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 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 kgIndustrial Balance 1.5 in 105 or 100 mg (whichever is greater) from 1 g to 65 kgIndustrial Weighing Appliances 2 in 104 or 1 g (whichever is greater) from 10 g or the minimum capacity for the class of instrument as specified in table 3 of NMI R 76-1 (whichever is greater) kg to 6 t | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mass standards | Mass | Gravimetric measurement against reference mass | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability With Calibration and Measurement Capability of- Mass standards 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 mass5 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.
Accreditation No.
5486
Site No.
14410
Print date
28 Nov 2024