NATIONAL TEST PTY LTD

Site

Darwin NDT

Accreditation No.

19082

Site No.

26094

Date of Accreditation

01 Apr 2026

Address

National Test Pty Ltd, 7 Andrews Street
Berrimah, NT 828
Australia

nationaltest.com.au

Contact

Availability

Services available to external clients

Scope of Accreditation

Darwin NDT

ISO/IEC 17025 (2017)

Infrastructure and Asset Integrity

Service Product Determinant Technique Procedure Limitations
Leak evaluation of welds Metallic storage vessels; Pressure vessels Leakage Differential pressure box ASME BPVC Section V, Article 10;
API STD 650, Section 8.6
Non-destructive testing (NDT) - Magnetic particle testing Metallic surfaces - Magnetic Defect detection and characterisation AC magnetic flow
Non-destructive testing (NDT) - Penetrant testing Metallic surfaces Defect detection and characterisation Solvent removable; Water washable
Non-destructive testing (NDT) - Radiographic testing Welded joints - Clad and overlaid steel; Welded joints - Copper and copper-nickel alloys; Welded joints - Ferritic materials; Welded joints - Stainless steel, austenitic and duplex materials; Welded joints - Titanium and titanium alloys Defect detection and characterisation Film radiography
Non-destructive testing (NDT) - Ultrasonic testing Bonded metals; Welded joints - Ferritic materials Defect detection and characterisation A-scan - Manual
Metallic piping; Metallic plate; Metallic tubes - Ferromagnetic materials; Metallic tubes - Non-ferromagnetic materials Material thickness - Spot/grid only A-scan - Manual; Thickness meter

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.