Measurement Uncertainty

Measurement Uncertainty Values for Chemical Analysis


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 SiteAccreditationCMnSiSPCuVCrNi
InfraBuild Steel – Laverton Steel Mill17260.0140.0200.0080.0040.0010.0100.0010.0060.005
InfraBuild Steel – Sydney Steel Mill24820.0120.0170.0090.0030.0020.0060.0010.0030.003
Bureau Veritas Minerals – Whyalla 7940.0060.0080.0060.0010.0010.0010.0020.0600.002

 

 SiteAccreditationSnMoAlNbTiBNCaCeq
InfraBuild Steel – Laverton Steel Mill17260.0010.0010.002 0.0010.00020.0005

 0.015
InfraBuild Steel – Sydney Steel Mill24820.0010.0010.0010.0010.00040.0001 0.003  
Bureau Veritas Minerals – Whyalla 7940.0010.0040.0580.0010.00100.0001 0.005 0.0003

 

InfraBuild Steel – Laverton Steel Mill and InfraBuild Steel – Sydney Steel Mill measure uncertainty as an 'expanded uncertainty' including uncertainty from sampling in the calculations. The expanded uncertainty has a coverage factor, K of 1.96.

Revision: November 2019

Article published on Tuesday, 09 July 2019

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