Schedule of Accreditation issued by United Kingdom Accreditation Service 2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK

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1 Schedule of ccreditation United Kingdom ccreditation Service 2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK shghal Centre for Research and Development ccredited to l Najma Street number 14 Najma Doha State of Qatar Contact: Eng. Khalid l Emadi Tel: Fax: kalemadi@ashghal.gov.qa Website: below Laboratory locations: s covered by the organisation and their relevant activities details ctivity code ddress l Najma Street number 14 Najma Doha State of Qatar Local contact Eng. Khalid l Emadi Tel: Fax: kalemadi@ashghal.gov.qa Water - Chemical & Microbiological tests Soils - Physical & Mechanical tests ggregates Physical & Mechanical tests ituminous Mixtures - Physical & Mechanical tests Hardened Concrete - Physical & Mechanical tests Site activities performed away from the locations listed above: details ctivity code ddress Commercial and Industrial Premises Local contact Eng. Khalid l Emadi Tel: Fax: kalemadi@ashghal.gov.qa ggregates Physical & Mechanical tests ituminous Mixtures - Physical & Mechanical Tests ssessment Manager: DL Page 1 of 10

2 Schedule of ccreditation United Kingdom ccreditation Service ccredited to shghal Centre for Research and Development Contents ccredited ctivity Page of Schedule Microbiological nalysis 3 Chemical nalysis 4 Construction Materials Testing 6 Site Testing and Mobile Laboratory Testing 8 ssessment Manager: DL Page 2 of 10

3 Schedule of ccreditation United Kingdom ccreditation Service ccredited to shghal Centre for Research and Development DETIL OF CCREDITTION Microbiological nalysis WTERS Microbiological Tests Documented In-House Methods in accordance with Standard Methods for the Examination of Water and Wastewater, 22nd Edition, 2012 (Published by PH - ISN ) Treated effluent Total Coliform / Ecoli Method MICRO101- IDEXX Quantitray using PH 9223 Treated effluent Faecal Coliform Method MICRO102 - IDEXX Quantitray using PH 9222 D (TP) Colilert -18 Treated effluent Nematode eggs Method MICRO103 using WHO Modified ailenger method 1996 End of Section ssessment Manager: DL Page 3 of 10

4 Schedule of ccreditation United Kingdom ccreditation Service ccredited to shghal Centre for Research and Development Chemical nalysis WTERS Chemical testing Documented In-House Methods in accordance with Standard Methods for the Examination of Water and Wastewater, 22nd Edition, 2012 (Published by PH - ISN ) ph Method CHEM101 using PH 4500-H Electrical Conductivity / TDS Method CHEM106 using PH 2510 Total suspended solids (TSS) Method CHEM112 using PH 2540 D lkalinity Method CHEM102 using PH 2320 Treated Magnesium by calculation Method CHEM107 using PH 3500-Mg Turbidity Method CHEM109 using PH 2130 Treated Residual Chlorine Method CHEM110 using PH 4500-Cl l iochemical Oxygen Demand Method CHEM103 using PH 5210 Chemical Oxygen Demand Method CHEM104 using PH 5220 D Total Phosphate Method CHEM105 using PH 4500-P +C Total Kjeldahl Nitrogen Method CHEM 116 using PH 4500-N +C Treated mmonia Nitrogen Method CHEM 113 using PH 4500-NH3,+C ssessment Manager: DL Page 4 of 10

5 Schedule of ccreditation United Kingdom ccreditation Service ccredited to shghal Centre for Research and Development WTERS (cont d) Chemical testing (cont d) Documented In-House Methods in accordance with Standard Methods for the Examination of Water and Wastewater, 22nd Edition, 2012 (Published by PH - ISN ) Treated Nitrite Nitrate Method CHEM 115 based on PH 4110 using Ion Chromatography Treated Metals (dissolved) rsenic Cadmium Cobalt Chromium Nickel Lead Tin Zinc luminium Potassium Magnesium Sodium Method CHEM 114 using ICP- OES Treated Hardness as CaCo3 Method CHEM108 using PH 2340 C Treated Calcium as CaCo3 Method CHEM107 using PH 3500-Ca End of Section ssessment Manager: DL Page 5 of 10

6 Schedule of ccreditation United Kingdom ccreditation Service ccredited to shghal Centre for Research and Development Construction Materials Testing SOILS for civil engineering purposes Water (Moisture) Content STM D Liquid Limit STM D e1 Plastic Limit STM D e1 Plasticity Index STM D e1 California earing Ratio of laboratory compacted soils Laboratory compaction characteristics using modified effort mount of materials finer than 75 µm (No. 200) by washing STM D STM D e1 STM D Sieve nalysis STM D (2009) Sand Equivalent STM D GGREGTES mount of materials finer than 75 µm (No. 200) sieve STM C Sieve analysis of fine and coarse aggregates STM C Percentage of Fractured Particles in Coarse ggregates. STM D (2017) Flat and Elongated Particles in course aggregates STM D Reducing samples of aggregate to testing size STM C702/702M-18 Sand Equivalent STM D Specific gravity of fine aggregates STM C ssessment Manager: DL Page 6 of 10

7 Schedule of ccreditation United Kingdom ccreditation Service ccredited to shghal Centre for Research and Development GGREGTES (cont d) Soundness STM C88-13 L brasion STM C131M-14, STM C Clay lumps STM C142/C142M-17 Organic Impurities STM C40/C40-16 ggregate Crushing Value S 812 Part 110:1990 CONCRETE - Hardened Specific gravity of coarse aggregates STM C Shape and dimensions of specimens S EN :2012 Density S EN :2009 Compressive strength of cubes including curing S EN :2009 S EN :2009 Rebound hammer test STM C805-13a ITUMINOUS MIXTURES Preparation of ituminous Specimens using Marshall pparatus STM D Marshall Stability and Flow STM D Thickness of asphalt core STM D ulk specific gravity and density of non-absorptive compacted mixtures Theoretical maximum specific gravity Stability and Flow (6in diameter) STM D STM D STM D a (2013) Indirect Tensile (IDT) Strength STM D sphalt Content of sphalt Mixture by Ignition Method STM D ssessment Manager: DL Page 7 of 10

8 Schedule of ccreditation United Kingdom ccreditation Service ccredited to shghal Centre for Research and Development ITUMINOUS MIXTURES (cont d) Reducing Samples of HM SHTO R47-14 ITUMINOUS MTERILS Penetration of bituminous materials STM D5-13 Softening Point STM D36-14e1 Flash and Fire Point STM D92-16b Ductility of sphalt Materials STM D Sieve nalysis of mineral filler STM D Rolling Thin-Film Oven Test Viscosity using Rotational Viscometer ccelerated ging of sphalt inder Using a Pressurized ging Vessel (PV) Flexural Creep Stiffness of sphalt inder Using the ending eam Rheometer (R) Rheological Properties of sphalt inder Using a Dynamic Shear Rheometer Multiple stress creep and recovery of asphalt binder using a dynamic shear rheometer Loss on Heating of Oil and sphaltic Compounds Solubility of sphalt Materials in Trichloroethylene STM D e1, SHTO T (2017) STM D , SHTO T STMD STM D (2016) STM D , SHTO T (2016) STM D STM D6-95 (2011) e1 STM D ssessment Manager: DL Page 8 of 10

9 Schedule of ccreditation United Kingdom ccreditation Service ccredited to shghal Centre for Research and Development ITUMINOUS MTERILS (Cont d) Density of Semi-Solid ituminous Materials (Pycnometer Method) STM D70-17 End of Section ssessment Manager: DL Page 9 of 10

10 Schedule of ccreditation United Kingdom ccreditation Service ccredited to shghal Centre for Research and Development Site Testing and Mobile Laboratory Testing GGREGTES Specific gravity and absorption of coarse aggregates STM C Specific gravity and absorption of fine aggregates STM C Sampling STM D75/D75-14 ITUMINOUS MIXTURES ulk specific gravity of compacted bituminous mixtures STM D Theoretical maximum specific gravity STM D Thickness of asphalt core STM D Temperature S EN :2017 Sampling ituminous Paving Mixtures STM D979/D979M-15 Reducing Samples of HM SHTO R47-14 ITUMINOUS MTERILS Penetration of bituminous materials STM D5-13 Sampling sphalt inder STM D140/D END ssessment Manager: DL Page 10 of 10