tender for ammonium molybrate , oxalic acid , 1-amino 2 napthyl 4-sulphonic acid , sodium sulphite na2so3 , sodium meta bi sulphite na2s2o5 , ammonium hydroxide nh4oh , e.d.t.a , e.b.t indocator powder , ammonium buffer solution , ehtanol , ammonium chloride , patter reeders indicator solution , murexide indicator , sodium hrdroxide pellets , sulphuric acid h2so4 , phenolpthalein indicator solution , sodium carbonate na2co3 , methyl orange indicator solution , hydrochloric acid hcl , white spirit , 1-naphtol alpha naphthol c10h7oh , universal indicator solution , buffer capsule , chemical safety gloves , chemical safety mask , chemical safety googles , chemical safety full body suit , pvc beaker 50 ml , transparent measuring , graduated pipetter glass , plastic sample bottle 1000 ml , wash bottle 1000 ml , conical flask , glass beaker , reagent bottlr with screw , volumetric flask , burette glass 50 ml , burette stand , test tube stand , borosil test tube , membrane filter paper pori , dropping bottle , glass rod , funnel , spatula, supply of chemical for water treatment plant at aizawl under ge silchar, ammonium molybrate(nh4)6 mo7o24 4h2o ( m.w- 1235.90), oxalic acid (cooh)2 2h20 (m.w - 126.07), 1-amino 2 napthyl 4-sulphonic acid (98percent), sodium sulphite na2so3 (m.w -126.04), sodium meta bi sulphite na2s2o5 (m.w -190), ammonium hydroxide nh4oh( m.w - 35.05), e.d.t.a (m.w - 372.24), e.b.t indocator powder, ammonium buffer solution, ehtanol, ammonium chloride nh4cl m.w- 53.49, patter reeders indicator solution, murexide indicator, sodium hrdroxide pellets m.w - 40.99, sulphuric acid h2so4 , m.w- 98 percent, sp.gr - 1.84, phenolpthalein indicator solution, sodium carbonate na2co3 , m.w - 105.99, methyl orange indicator solution, hydrochloric acid hcl m.w - 36percent, white spirit, 1-naphtol alpha naphthol c10h7oh m.w- 144.17, universal indicator solution ,range - 4 to 11 ph, buffer capsule 4 ,7,9 ph, chemical safety gloves, chemical safety mask, chemical safety googles, chemical safety full body suit, pvc beaker 50 ml,100ml,250ml,500ml,1000ml, transparent measuring jug 2000 ml, graduated pipetter glass (borosilicate 10 ml), plastic sample bottle 1000 ml, wash bottle 1000 ml, conical flask (borosilicate glass 50 ml,100ml,250ml), glass beaker( 50 ml,100 ml,250ml,500 ml), reagent bottlr with screw cap 1000 ml,500ml,250ml, volumetric flask (1000ml , 500 ml, 250 ml, burette glass 50 ml, burette stand, test tube stand, borosil test tube 20 ml , 10 ml , 5 ml, membrane filter paper pori size 0.45 micron, dropping bottle 125 ml, glass rod, funnel (40mm x 60mm), spatula