Dear Prospective Bidder: SUBJECT: Request for Proposals ITB# EM/ACO/PAK/P/0009034– the provision of lab supplies for WHE & Measles/Rota Lab for Pakistan. You are invited to submit a proposal for the above subject ITB for the World Health Organization (WHO)- Country Office Pakistan, in accordance with the attached documents: File Name Description ITB Invitation to Bid Annex 1 Technical proposal Annex 2 Commercial proposal Annex 3 Purchase order general terms and conditions Annex 4 Information about bidders Annex 5 Self–Declaration form Annex 6 Confidentiality undertaking This ITB is open to institutions/companies engaged in the field of lab supplies. Preference will be given to suppliers who have authorization for any item from principle & have similar experience in lab supplies TIMELINE 1- A prospective bidder requiring clarification on technical, contractual or commercial matters is to be submitted exclusively via 22 April 2026 at 23:00 hours (Pakistan) time. A consolidated document of WHO's response to all questions (including an explanation of the query but without identifying the source of enquiry) will be sent to all prospective bidders who have received the ITB. 2- The bidder shall submit proposals exclusively via UNGM (Submit Return tab), no later than 27 April 2026 at 23:00 hours (Pakistan) time. Please follow the instructions provided in the ITB document for the submission of your proposal in section 3. Best Regards Procurement Unit