Tender For corrigendum : supply of liquidscintillation analyser - 1. supply, installation, commissioning, testing and demonstration of satisfactory performance of liquidscintillationanalyzer , 2. cassettes stacking matrix for keeping vials of 20ml size each packet of capacity 500 nos of vials. , 3. 20ml potassium free glass vials with reflector foil lined screw cap , 4. sealed tritium quench standards. , 5. sealed unquenched standards for lsa calibration.