S#	Name	Field	Sub Field	Contact Info	Withdrawal Date (d-m-Y)	Lab No
1	Qarshi Research International Pvt. Limited	Proficiency Testing		Mr. Sarhan Akhlaq, Head Accreditation Compliance Plot # 56/1-4, Phase - III, Hattar Industrial Estate, District Haripur (KPK) Phone No: 0995-111-200-300, 617273  (Ext. 347) Cell No: 0345-5871290, Fax# 0995-617275	24-01-2025	PTP-001
2	National Physical and Standards Laboratory	Proficiency Testing		Dr. M. Tausif Chaudhry, Quality Manager, Plot No.16, Sector H-9/1, Islamabad, Pakistan Tele#: +92-51-9265159 Fax#: +92-51-9265160 Email: ptp.npsl@gmail.com Website: www.nmip.gov.pk	21-02-2024	PTP-002
3	Industrial Analytical Centre Karachi	Proficiency Testing		Dr. M. Shakil H.E.J. Research Institute of Chemistry, University of Karachi Tel: 021-4824924-5, Fax: 021-34819018	04-10-2023	PTP-003