RBRI, PAILAN, KOLKATA | 24 Paraganas South, West Bengal•Financial Eval: 18 May 2026•Tender closing 16 Mar 2026
Charges for NABL audit, proficiency testing and other audit related expenses at the laboratory of RBRI P.W. Roads Directorate, PailanHat, kolkata 700104, during the year 2025 2026