Accreditation NATA IANZ Accreditation

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Auckland Laboratory - IANZ Accreditation No. 435

All measurement uncertainties are based on a level of confidence of at least 95 %.
Calibrations are performed at the premises of the accredited laboratory, or on site.

5.22 Precision Laboratory Balances

Examination of the performance of precision laboratory balances having a nominal measurement uncertainty not exceeding 1 part in 100,000 of maximum capacity.

As per 5.24 below

5.23 Industrial Balances

Examination of the performance of industrial balances having a nominal measurement uncertainty exceeding 1 part in 100,000 of maximum capacity.

As per 5.24 below

5.24 Industrial Weighing Appliances

Balance reading

Least uncertainty of measurement

10 mg to 10 g

± 0.02 mg

Above 10 g to 1 kg

± 3 ppm

Above 1 kg to 5 kg

± 3 ppm

Above 5 kg to 10 kg

± 6 ppm

Above 10 kg to 60 kg

± 50 ppm

5.51 Force Measuring Devices

 

Least uncertainty of measurement

Force measuring devices, alone or as part of a testing system in accordance with EN ISO 7500-1:2004 and AS 2193:2005 grade A for forces from 0.01 N to 10 000 kN in compression and 0.01 N to 3000 kN in tension

± 0.25 %

5.52 Strain Measurement and Displacement Measurement

 

Least uncertainty of measurement

(a) Extensometers in accordance with ISO 9513:1999

± 12 μm (length)

± 4 μm (extension)

(c) Dial gauges in accordance with AS 2103:1978 except for clauses 2.4.2 and 3.4.2 and BS 907:1965 except clause 10C

 

5.53 Testing Machines

 

Least uncertainty of measurement

(a) Tension and universal machines in tension for forces from 0.01 N to 3000 kN in accordance with ASTM E4:2003, EN ISO 7500-1:2004 and AS 2193:2005 grade A

± 0.25 %

(b) Compression and universal machines in compression for forces from 0.01 N to 10 000 kN in accordance with ASTM E4:2003, EN ISO 7500-1:2004 and ± 0.25 % AS 2193:2005 grade A

± 0.25 %

(c) Vickers hardness machines in accordance with EN ISO 6507: Part 2 2005 and AS 1817.2:2002 except clause 4.2

± 0.5 %

(d) Rockwell hardness and superficial hardness machines in accordance with EN ISO 6508: Part 2 2005 and AS 1815.2:2002 except clauses 4.3 and 4.4 and ASTM E18:2005

± 0.5 %

(e) Brinell hardness machines in accordance with EN ISO 6506: Part 2 2005 and AS 1816.2: 2002 except clause 4.3

 

(f) Charpy impact machines in accordance with ISO 148-2:2008 and ISO 13802: 1999 (for plastics)

 

5.54 Mechanical Testing Equipment

(a) Portable Brinell measuring microscopes in accordance with AS 1816.2: 2002 and ISO 6506: Part 2 2005

Laboratory accreditation details