National Association of Testing Authorities, Australia
Scope of Accreditation
N G Brown & Associates Pty Ltd
Site
N G Brown & Associates Pty Ltd
Accreditation No.
933
Site No.
926
Date of Accreditation
10 Aug 1971
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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Force metrology - Force measuring and testing equipment | Force gauges | Force in compression; Force in tension | Gravimetric measurement with reference mass | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability with Calibration and Measurement Capability of - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mass - Determination of mass and calibration of weighing devices | Industrial mass standards; Mass standards | Mass | Gravimetric measurement against reference mass | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability with Calibration and Measurement Capability of - Mass standards and Industrial mass standards 1.0 μg above 1 mg to 10 mg 1.0 μg at 20 mg 1.2 μg at 50 mg 1.4 μg at 100 mg 1.7 μg at 200 mg 2.4 μg at 500 mg 2.8 μg at 1 g 3.1 μg at 2 g 6 μg at 5 g 8 μg at 10 g 10 μg at 20 g 19 μg at 50 g 30 μg at 100 g 43 μg at 200 g 90 μg at 500 g 0.15 mg at 1 kg 0.9 mg at 2 kg 1.2 mg at 5 kg 2.6 mg at 10 kg 13 mg at 20 kg 1.5 in 106 above 20 to 25 kg 4 in 106 from 25 to 50 kg 2 g above 50 to 100 kg 3 g above 100 to 250 kg 8 g above 250 to 500 kg 10 g above 500 to 1 000 kg 30 g above 1 000 to 1 500 kg Determination of mass 4 in 106 or 40 μg (whichever is greater) up to 25 kg 1 in 105 above 25 to 50 kg 2 g above 50 to 100 kg 3 g above 100 and 250 kg 8 g above 250 to 500 kg 10 g above 500 to 1 000 kg 30 g above 1 000 to 1 500 kg | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Industrial weighing devices; Laboratory weighing devices; Precision laboratory balances | Mass | Gravimetric measurement against reference mass | Examination of Class I, Class II, Class III and Class IV weighing instruments to the procedures and requirements of the NMI NITP 6.1-6.4 National Instrument Test Procedures | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability Including on site calibrations with Calibration and Measurement Capability of - Precision laboratory balances 1 in 6x106 or 1 μg (whichever is greater) up to 50 kg Industrial balances 1 in 105 or 1 mg (whichever is greater) up to 50 kg Industrial weighing appliances 1 in 2.5x106 or 0.07mg (whichever is greater) up to 150 kg; 1 in 10⁴ above 150 kg to 10 t | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Volume and density - Laboratory volumetric glassware and measures | Standard measures - < 50 L | Volume | Gravimetric | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability with Calibration and Measurement Capability of - 0.01% reading from 10 ml to 25 L |
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Accreditation No.
933
Site No.
926
Print date
07 Oct 2024