| Type of Sample / Test | Test Description | Standard | HOKLAS Accreditation |
| Cement | Sampling of Cement | BS EN 196-7 : 1992 | No |
| Cement | Compressive strength of broken prism | BS EN 196-1 : 2005 | Yes |
| Cement | Standard consistence | BS EN 196-3 : 2005 + Al: 2008 | Yes |
| Cement | Setting times | BS EN 196-3 : 2005 + Al: 2008 | Yes |
| Cement | Soundness | BS EN 196-3 : 2005 + Al: 2009 | Yes |
| Cement | Density | BS EN 196-6 : 1992 Annex NC | Yes |
| BS EN 196-6 : 2010 Annex NC |
| Cement | Fineness | BS EN 196-6 : 1992 (by Blaine Method) | Yes |
| BS EN 196-6 : 2010 (by Blaine Method) |
| Cement | Compressive Strength | BS EN 196-1 : 2016 | Yes (DG) |
| Cement | Setting time | BS EN 193-3: 2005 + Al: 2008 | Yes (DG) |
| BS EN 196-3 : 2016 |
| Cement | Flexural strength of mortar prisms | BS EN 196-1 : 2005 | Yes |
| Cement | Compressive strength of hydraulic cement mortars | ASTM C109/C109M–21 with modification | Yes |
| Cement | Fineness of Hydraulic Cement by Air Permeability Apparatus | ASTM C204 – 18 Method A | Yes |
| Cement | Potential expansion of portland-cement mortars exposed to sulfate | ASTM C452 – 21 | Yes |
| Cement | Determination of flow of hydraulic cement mortar | ASTM C1437-15 | No |
| GGBS | Fineness | BS EN 196-6: 2010 (by Blaine method) | Yes |
| in conjunction with the following specification: |
| BS EN 15167-1 : 2006 + Corr. 1: 2006 Cl. 5.3.1 |
| GGBS | Density | BS EN 196-6: 2010 Annex NC | Yes |
| in conjunction with the following specification: |
| BS EN 15167-1 : 2006 + Corr. 1: 2006 Cl. 5.5g |
| GGBS | Initial Setting Time | BS EN 196-3: 2016 | Yes |
| in conjunction with the following specification: |
| BS EN 15167-1 : 2006 + Corr. 1:2006 Cl. 5.3.2.2 |
| GGBS | Activity index | BS EN 196-1: 2016 | Yes |
| in conjunction with the following specification: |
| BS EN 15167-1 : 2006 Cl. 5.3.2.3 |
| GGBS | Moisture content | BS EN 15167-1 : 2006 + Corr. 1: 2006 Annex A | Yes |
| PFA | Moisture content | BS 3892 : Part 1 : 1997 Annex C | Yes |
| BS EN 451-2: 2017 |
| in conjunction with the following specification: |
| BS EN 450-1: 2005 + A1: 2007 Cl. 5.3.1 |
| PFA | Fineness | BS 3892 : Part 1 : 1997 Annex D | Yes |
| in conjunction with the following specification: |
| BS 3892 : Part 1: 1997 Cl. 6 |
| PFA | Particle density | BS EN 196-6 : 199 2 Annex NC | Yes |
| BS EN 196-6 : 2010 Annex NC |
| in conjunction with the following specification: |
| BS 3892 : Part 1 : 1997 Cl . 7 |
| BS EN 450-1 : 2005 + A1 2007 Cl. 5.3.4 |
| PFA | Initial setting time | BS EN 196-3 : 2016 | Yes |
| in conjunction with the following specification |
| BS 3892 : Part-1 : 1997 Cl. 10 |
| BS EN 450-1 : 2005 + 2007 Cl. 5.3.5 |
| BS 3892: Part 1: 1997 Cl. 10 with modifications |
| PFA | Soundness | BS EN 196-3 : 2016 | Yes |
| in conjunction with the following specification |
| BS 3892 : Part 1 : 1997 Cl. 11 |
| BS 3892 : Part 1 : 1997 Cl. 11 with modification |
| BS EN 450-1 : 2005 + 2007 + A1: 2007 Cl. 5.3.3 |
| PFA | Water requirement | BS 3892 : Part 1 : 1997 Annex E | Yes |
| BS EN 450-1 : 2005 + A1: 2007 Annex B |
| in conjunction with the following specification: |
| BS 3892 : Part 1 : 1997 Cl. 8 |
| BS EN 450-1 : 2005 + A1: 2007 Cl. 5.3.6 |
| BS 3892: Part 1: 1997 Annex E with modifications |
| PFA | Strength Factor | BS 3892: Part 1: 1997 Annex F | Yes |
| BS 3892: Part 1: 1997 Annex F with modifications |
| in conjunction with the following specification: |
| BS 3892: Part 1: 1997 Cl. 9 |
| PFA | Activity index | BS EN 196-1: 2016 | Yes (DG) |
| in conjunction with the following specification: |
| BS EN 450-1: 2012 Cl. 5.3.2 |
| Water | Setting time | BS EN 196-3:1995 | Yes |
| in conjunction with the following specification: |
| BS EN 1008 : 2002 Cl. 4.4 |
| Water | Strength of concrete | BS EN 196-1:1995 | Yes |
| in conjunction with the following specification: |
| BS EN 1008 : 2002 |
| Cement | Handling of Test Items of Cement, PFA and GGBS | In-house method TP-E027 | No |
| PFA |
| GGBS |
| Silica Fume | Accelerated Pozzolanic Activity Index at 7 days | CSA-A23.5-M86 | No |
| ASTM C311 |
| Silica Fume | Activity index | BS EN 13623 | No |
| BS 3892 : Part 1 : 1997 |
| BS EN 450-1:2005 |
| Silica Fume | Density | CSA-A23.5-M86 | No |
| Silica Fume | Dry mass content | BS EN 13623 | No |
| Silica Fume | Fineness | CAN/CSA-A23.5-M86 | No |
| Silica Fume | Increase of Drying Shrinkage | CSA-A23.5-M86 & ASTM C311 | No |
| Silica Fume | Moisture content | CAN/CSA-A23.5-M86 | No |
| Silica Fume | Reactivity with Cement Alkalies | CSA-A23.5-M86 & ASTM C441 | No |
| Silica Fume | Soundness | CSA-A23.5-M86 (with modification) | No |
| Silica Fume | Specific surface area | BS EN 13623 / | No |
| ISO 9277 |
