Accreditation No: LAB 067. SGS Chemical, Environmental & Microbiological Lab Lahore, Pakistan

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1 Issue : 02/05/12 Accreditation No: Awarded to SGS Chemical, Environmental & Microbiological Lab Lahore, Pakistan The scope accreditation is in accordance with the stard specifications outlined in the following page(s) this document. The accredited scope shall be visible legible in areas such as customer service, sample-receiving section etc shall not mislead its users. The accreditation was first time granted on by Pakistan National Accreditation Council. The laboratory complies with the requirements ISO/IEC 17025:2005. The accreditation requires regular surveillance, is valid until The decision accreditation made by Pakistan National Accreditation Council implies that the organization has been found to fulfill the requirements for accreditation within the scope. The organization however, itself is responsible for the results performed s/tests. PAKISTAN NATIONAL ACCREDITATION COUNCIL General Page 1 8

2 Issue : 02/05/12 Testing Laboratory. Accreditation Scope SGS Chemical, Environmental & Microbiological Lab Lahore, Pakistan Permanent laboratory premises Plot # 7, Din Muhammad Town, ( Opposite Police Training Institute) 19-Km f Multan Road, Chuhang, Lahore, Pakistan. Types test/ Range ph Value Conductivity µs/ cm 2.0 µs/ cm 0.96 µ/ cm Page 2 8 SOP-pH/07 APHA 4500-H + B/ ph meter/ Lovibond Senso direct- 200 SOP-DOC/05 APHA-2510, B/ Conductivity meter/ Lovibond Senso direct Con -200

3 Issue : 02/05/12 Types test/ Range Total Dissolved Solid (TDS) mg/l 5.0 mg/l 3.80 mg/ l SOP-TDS/10 APHA 2540C/ Gravimetric/ Balance sartorious GC-1603S- OCE Oven Memert 800 & Total Suspended Solid (TSS) Chemical Oxygen Dem (COD ) mg/l 5.0 mg/l 1.7 mg/ l mg/l 5.0 mg/l 2.57mg/ l SOP-TSS/11 APHA 2540D/ Gravimetric/ Balance sartorious GC-1603S- OCE Oven Memert 800 & SOP-COD/04 APHA 5220 D Digestion, Colorimetric/ Spectrophoto meter PC spectro Page 3 8

4 Issue : 02/05/12 Types test/ Biochemical Oxygen Dem (BOD) Total Alkalinity as CaCO3 Range mg/l 3.0 mg/l 2.45 mg/ l mg/l 1.0 mg/l 0.42 mg/ l Chloride mg/l 0.5 mg/l 0.28 mg/ l Sulphate mg/l 5.0 mg/l 1.2 mg/ l SOP-BOD/02 APHA B/ Manometeric/ Oxi direct 001/ 03, SOP-AIW/01 APHA 2320B/ titrimeteric/ SOPCIW/03 APHA 4500 Cl - B/ Titrimeteric/ SOP-SuW/08 APHA 4500 C SO - 4/ Gravimeteric/ Balance sartorious GC S- OCE & Muffle furnace MF Page 4 8

5 Issue : 02/05/12 Types test/ Range Total Hardness as CaCO3 Calcium Hardness as CaCO3 Magnesium Hardness, as CaCO mg/l 1.0 mg/l 0.39 mg/ l mg/l 1.0 mg/l 0.59 mg/ l mg/l 1.0 mg/l 0.59 mg/ l SOP-HIW/09 APHA 2340 B & C/ Titrometeric/ SOP-HIW/09 APHA 2340 B & C/ Titrometeric/ SOP-HIW/09 APHA 2340 B & C/ Titrometeric/ Iron (Fe) mg/l 1.0 mg/l 0.56 mg/ l Page 5 8

6 Issue : 02/05/12 Types test/ Range Lead (Pb) mg/l 0.05 mg/l 0.61 AAS -200 Manganese (Mn) mg/l 0.5 mg/l 0.40 mg/ l AAS -200 Nickel (Ni) mg/l 0.02 mg/l 0.80 mg/ l AAS -200 Zinc ( Zn) mg/l(sample for higher 1.0 mg/l 0.67 mg/ l Chromium ( Cr) mg/l 0.02 mg/l 0.43 Page 6 8

7 Issue : 02/05/12 Types test/ Range Cadmium (Cd) mg/l mg/l 0.88 mg/ l Copper (Cu) Total Colony Counts Total Coliform Faecal Coliform/ E-coli mg/l (sample for higher 1-3.0x10 7 CFU/ml CFU/100ml CFU/100 ml Page mg/l 0.56 mg/ l 01 CFU/ml 01 CFU/100 ml 01 CFU/100 ml % (CFU/ ml absolute results) 1.72 % (CFU/ 100 ml absolute results) 0.96 % (CFU/100ml absolute results) SOP-TPC/08 APHA B/ Pour Plate/ LAFC/ Micropipettor/ SOP-MFM/05 APHA:9222 B/ MFT/ LAFC/ Filtration Assembly/ SOP-MF/06 APHA: 9222 D/ MFT/

8 Issue : 02/05/12 Types test/ Range Faecal Streptococci/Ent erococci CFU/100 ml 01 CFU/100 ml 1.83% (CFU/ 100 ml absolute results) LAFC/ Filtration Assembly/ SOP-MF/07 APHA: 9230 C MFT/ LAFC/ Filtration Assembly/ Page 8 8