The Chief Engineer, O&M MB Dept., Government of Telangana, invites online bids (NIT No. MB/WQMS/147/Chemicals/4, Glassware/5, Instruments/6, and H2S Vials/7) for the supply and delivery of chemicals, glassware, vials, and lab instruments for drinking water testing labs. Complete tender guidelines and schedules are available on the official portal. Interested agencies can log in to telangana.gov.in. For any queries, contact the office of the Chief Engineer, O&M MB Dept., Government of Telangana.