| Type of Sample / Test | Test Description | Standard | HOKLAS Accreditation |
| Building Diagnostic | Carbonation test | BS EN 14630: 2006
Hong Kong Housing Authority Materials Testing Services (2008/2010) for Maintenance & Building Materials Specification Part D Cl. 4. 3 .1 Method 1 & Method 2 | Yes |
| Building Diagnostic | Covermeter survey | BS 1881: Part 204: 1988 Cl. 7.3
Hong Kong Housing Authority Materials Testing Services (2008/2010) for Maintenance & Building Materials Specification Part D Cl. 4. 3 2 Method 1 & Method 2 | Yes |
| Building Diagnostic | Half cell potential measurement | ASTM C876-91
ASTM C876-15
Hong Kong Housing Authority Materials Testing Services (2008/2010) for Maintenance & Building Materials Specification Part D Cl. 4.3.4 | Yes |
| Building Diagnostic | Resistivity measurement | BS 1881 : Part 201 : 1986 Cl. 2.3 | Yes |
| Building Diagnostic | Surface hardness measurement | BS 1881 : Part 202 : 1986
BS EN 12504-2 : 2001
BS EN 12504-2 : 20 12
Hong Kong Housing Authority Materials Testing Services (2008/2010) for Maintenance & Building Materials Specification Part D Cl. 4.1.1 | Yes |
| Building Diagnostic | Ultrasonic pulse velocity measurement | ASTM C597-02
BS 1881 : Part 203: 1986 Cl. 6 (by direct transmission)
BS EN 12504-4: 2004 (direct and semi-direct transmission)
Hong Kong Hou sing Authority Materials Testing Services (2008/2010) for Maintenance & Building Materials Specification Part D Cl. 4.1.2 | Yes |
| Building Diagnostic | Infrared thermographic survey | HKCI : TM1 | No |
