This tender invites sealed bids for supply and hiring of various chemicals, equipment, tools, and services in Karachi covering multiple categories including medical supplies, construction materials, and electrical equipment. The procurement includes items such as nuclear grade resin, lab chemicals, safety shoes, electrical spares, and maintenance services. The scope covers a wide range of products and services with specified closing and opening dates for each lot. Bidders must be reputable firms registered with tax authorities and have their own offices with valid contact details. The tender requires submission of pay order or bank draft for document purchase and original CNIC for bid submission. Contact details and submission instructions are provided for interested parties to participate in the tender process.