Downer EDI Works


Largs Bay Laboratory

Accreditation No.


Site No.


Date of Accreditation

15 Apr 1987


188 Jetty Road
Largs Bay, SA 5016


Mr T Boffa P: +61 0421659122


Services conditionally available to external clients

Scope of Accreditation

Largs Bay Laboratory

ISO/IEC 17025 (2017)


Service Product Determinant Technique Procedure Limitations
Analysis of bituminous materials - Composition Bituminous materials Residue on evaporation Not applicable

AS/NZS 2341 23

Analysis of bituminous materials - Properties Bituminous materials Sample handling and conditioning Not applicable

Austroads Method AGPT/T102

Softening point Ring and ball

AS 2341.18; Austroads Method AGPT/T131

Sieve residue Sieve analysis

AS/NZS 2341.26

Breaking behaviour Setting time

AS 2341.29

Viscosity Brookfield viscometer; Haake

Austroads Method AGPT/T111, DPTI (SA) MAT-TP685

pH of bituminous emulsions Classical

AS 2341.32

Torsional recovery Not applicable

Austroads Method AGPT/T122

Sample collection Bituminous materials Not applicable Bitumen emulsions from tanks, tankers and drums; Cutback bitumens from tanks, tankers and drums; Polymer modified bitumens from tanks, tankers and drums

AS 1160 Appendix A, AS 2157 Appendix B, Austroads Method AGPT/T101

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.