Gem Bids For Item 1-gm Tube Type-1-for Area Gamma Monitor Astechnical Specification Annexure Attached, Item 2-gm Tubetype-2-for Portal Monitor As Technical Specification Annexureattached, Item 3-gm Tube Type-3-beta-gamma Hand, Footand Clothing Contaminationmonitoras Techspecannexattach, Item 4- Gm Tube Type-4-for Gate Monitor As Technicalspecification Annexure Attached