Corrigendum 1. Pre Bid Minutes dated 15 july 2016. 2. TECHNICAL SPECIFICATIONS FOR CONTINUOUS REAL TIME AMBIENT AIR QUALITY MONITORING ANALYSERS /STATION. 3. Last date of Tender download and bid preparation is extended to 09.08.2016. Is New Off Archive Yes Document Tender Notice Tender Type Etender tender_num 27 Tender Documents Link Tender Document