purchase of laboratory chemical and apparatus purchase of laboratory chemical and apparatus , ammonium oxalate, make- bdh/e-merck , benzoic acid, make- bdh/ e-merck , bromothymol blue indicator, make- bdh/ e-merck , boric acid, make- bdh/ e-merck , copper sulphate, make- bdh/ e-merck , methylene blue indicator, make- bdh/ e-merck , sodium oxalate, make- bdh/ e-merck , mono-basic potassium phosphate (kh2po4), make- bdh/ e-merck , disodium salt ethylenediominetetra acitic acid (edta), make- bdh/ e-merck , glycerol, make- bdh/ e-merck , sodium potassium tartrate (cknc4h4064h2o), make- bdh/ e-merck , sodium acetate solution, make- bdh/ e-merck , universal indicator range 4 ph to 11 ph, make- bdh/ e-merck , lead sub-acetate for synthesis (hornes dry), (c4h604pb-3h2o), make- bdh/ e-merck , wattman filter paper no.- 1 sheets (qualigents/ james make), 45cm x 57 cm, size- 100x1, wattman no.-1 , filter paper 18.5 cm. dia- 100 circle in one pack, kapli make , brix hydrometer with inbuilt thermometer (range 10-20 brix), gdr make , thermometer (range 0-100) red, make- zeel , pencillin injection veterinary use 40 lac) , tishu paper roll , ph universal indicator (500 ml x 5) , hardness test kit , ph meter for boiler and e.t.p. with buffer solution of (7,9 and 11 ph) w tech make , t.d.s. meter for boiler (toshniwal make, pen type