Conundrum Holdings Pty Ltd

Site

Northern Quarries Laboratory

Accreditation No.

4409

Site No.

4402

Date of Accreditation

28 Jun 1993

Address

375 O'Herns Road
Epping, VIC 3076
Australia

conholdings.com.au

Contact

Mr Mark Wagner P: +61 0408177294

Availability

Services conditionally available to external clients

Conundrum Holdings Pty Ltd address map

Scope of Accreditation

Print scopes
Northern Quarries Laboratory

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Evaluation of geotechnical and civil construction material - Aggregate contaminants Aggregates Coarse aggregate quality Visual comparison

AS 1141.30.1

RC (Vic) Method 372.01

Evaluation of geotechnical and civil construction material - Aggregate properties Aggregates Shape Flakiness

AS 1141.15; RC (Vic) Method 302.11

Shape Average least dimension

AS 1141.20.3

Shape Proportional calliper

AS 1141.14

Sample preparation Untreated bulk samples

RC (Vic) Method 301.01

Particle size distribution Sieve analysis

AS 1141.11.1

Evaluation of geotechnical and civil construction material - Aggregate stabilisation Aggregates Cement content Heat of neutralisation

AS 5101.3.3

Evaluation of geotechnical and civil construction material - Soil classification Soils Moisture content Hot plate

AS 1289.2.1.6

Sieve analysis Not applicable

AS 1289.3.6.1

Evaluation of geotechnical and civil construction material - Soil pre-treatment Soils Soil pre-treatment Not applicable

AS 1289.1.1

Sample collection Aggregates Not applicable Aggregate from a pavement; Aggregate from a stockpile

AS 1141.3.1

Soils Not applicable Disturbed soil sampling from a pavement; Disturbed soil sampling from a stockpile

AS 1289.1.2.1

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.