bids are invited for water seal base for cob# 5-4203076525 (029) water seal base for cob#5 molecular grade water, xlpe cable for working voltages up to and including 1.1 kv as per is 7098 (part 1), rod for retort base, sealed chest drainage bag - pleural cavity drainage units or containers, water for chromatography, cast copper alloy screw down bib taps and stop valves for water services as per is 781, reverse osmosis based point of use water treatment system for drinking purposes (v2) as per is 16240, bitumen felts for water proofing and damp proofing as per is 1322, water pump seals, rcc base plate (tn generation and distribution corporation) forged or rolled alloy and stainless steel pipe fitting relevant carbon steel forgings for general engineering purposes- is:2004 forged shackles for general lifting purposes total quantity : 10