Tender For supply and delivery of different chemicals at laboratory of kalyaneswari water works under rcfa-i water supply scheme. - supply and delivery of following materials at site:-, iron test kit 1000 test make-wtw(merck), eriochrome black t ,25gm pack(make-merck), ammonia buffer solution for total hardness analysis(500ml/pack)(make-merck), edta n/50 solution for total hardness, sterile petri plate (pp)60x15 mm pack of 250nos, sodium hydroxide (1n), chromocult coliform agar (100 gm)( m 19911 ) . make : himedia., dpd no.1 rapid 511311bt ,250 tablets . make : lovibond., micro pipette(5ml), triethnolamine(500ml)(make-thermofisher), add gst @ 18%