bids are invited for flask, erlenmeyer conical, narrow mouth, with interchangeable stopper, borosilicate glass capacity 25 ml, dimensions od x ht 42 x 92 mm ibyc stopper joint size 14by15 , flask, volumetric, with interchangeable stopper, accuracy as per class b, borosilicate glass capacity 10 ml, tolerance 0.5ml stopper size 10by15 , flask, erlenmeyer conical, narrow mouth, borosilicate glass capacity 100 ml, dimensions od x ht 64 x 105 mm , flask, volumetric, with interchangeable stopper, accuracy as per class b, borosilicate glass capacity 5 ml, tolerance 0.5 ml, stopper size 10by15 , flask, erlenmeyer conical, narrow mouth, with interchangeable stopper, borosilicate glass capacity 100 ml, height 110 mm joint size 24by25 , flask, erlenmeyer conical, narrow mouth, borosilicate glass capacity 25 ml, dimensions od x ht 41 x 65 mm , flask, erlenmeyer conical, narrow mouth, borosilicate glass capacity 10 ml, dimensions od x ht 34 x 60 mm , flask, volumetric, with interchangeable stopper, borosilicate glass accuracy as per class b of is 915-1975, capacity 100 ml, tolerance 0.2 ml, stopper size 14by15 , flask, volumetric, with interchangeable stopper, accuracy as per class b, borosilicate glass capacity 25ml, tolerance 0.08 ml stopper size 10by15 , flask, volumetric, with interchangeable stopper borosilicate glass, accuracy class a of is 915-1975 with works certificate capacity 5ml, tolerance 0.025mm stopper size10by15 , flask, volumetric, with interchangeable stopper accuracy as per class b, borosilicate glass capacity 50 ml, tolerance 0.12 ml stopper size 10by15 , flask, erlenmeyer conical, narrow mouth, borosilicate glass capacity 50 ml, dimensions od x ht 51x 82 mm , flask, erlenmeyer conical, narrow mouth, with interchangeable stopper borosilicate glass capacity 50ml, dimensions od x ht 48 x 101 mm joint size 19by20 ,flask, volumetric, with interchangeable stopper accuracy as per class a, borosilicate glass capacity 50ml, tolerance 0.06 stopper size 10by15 , flask, volumetric, with interchangeable stopper accuracy as per class a, with works certificate, borosilicate glass, capacity 25ml, tolerance 0.08 ml stopper size 10by15 , flask, volumetric, with interchangeable stopper accuracy as per class a with work certificate, borosilicate glass capacity 10 ml stopper size 10by15 , flask, volumetric, with interchangeable stopper accuracy as per class a, with work certificate. borosilicate glass capacity 100 ml, tolerance 0.10 ml stopper size 14by15 , flask, boiling, florence, flat bottom, borosilicate glass capacity 150 ml dimensions 28 x 75 x 132 mm approx , flask, boiling, florence, flat bottom, borosilicate glass capacity 250 ml, dimensions 34 x 82 x 134 mm approx , flask, volumetric, with interchangeable stopper, accuracy as per class b, borosilicate glass capacity 250 ml, tolerance 0.3 ml stopper size 14by15 , flask, volumetric, with interchangeable stopper, accuracy as per class a, with works certificate, borosilicate glass capacity 250 ml, tolerance 0.15 ml stopper size 14by15 , flask, filtering, bolt neck, heavy wall and tubulation, borosilicate glass capacity 250 ml, dimension od x ht 85 x 146 mm , flask, boiling, round bottom, borosilicate glass capacity 250 ml, dimension 34 x 83 x 120 mm , flask, boiling, round bottom, borosilicate glass capacity 500 ml dimension neck od 30-35mm, body od105-110mm, ht175-200mm , flask, volumetric, with interchangeable stopper, accuracy as per class a, with works certificate, borosilicate glass capacity 500 ml, tolerance 0.25 ml stopper size 19by20 , flask, erlenmeyer conical, narrow mouth, with interchangeable stopper, borosilicate glass capacity 500 ml dimension od105-110mm x ht180- 200mm joint size 29by25 , flask, boiling, florence, flat bottom, borosilicate glass, capacity 1000 ml dimensions neck od 30-35mm x body od130-140mm x height 230- 260mm , flask, volumetric, with interchangeable stopper, accuracy as per class a of is 915-1975, with work certificate borosilicate glass capacity 1000 ml, tolerance 0.40 ml stopper size 19by20 , flask, volumetric, with interchangeable stopper, accuracy as per class b of is 915 1975, with works certificate, borosilicate glass capacity 1000 ml , flask, filtering, bolt neck, heavy wall and tubulation, borosilicate glass capacity 1000 ml, dimension 127 x 238 mm , flask, boiling, round bottom, borosilicate glass capacity 1000 ml, dimension 42 x 130 x 185mm , flask, volumetric, with interchangeable stopper accuracy as per class b of is 915-1975, borosilicate glass capacity 2000 ml, tolerance 1.2 ml dimension 161x 388 mm, stopper size 19by20 , flask, boiling, round bottom, borosilicate glass capacity 2000 ml dimension neck od40mm x body dia 160-170mm x height 260-290mm , flask, boiling, florence, flat bottom, borosilicate glass capacity 2000 ml dimension neck od35-38mm x body dia 160-170mm x height 285-310mm , flask, volumetric, with interchangeable stopper accuracy as per class a of is 915 1975, with work certificate. capacity 2000 ml , flask, filtering, bolt neck, heavy wall and tubulation, borosilicate glass capacity 2000 ml, dimension od x ht 168 x 292 mm , flask, erlenmeyer conical, narrow mouth, borosilicate glass capacity 3000 ml, dimension od x ht 185 x 315 mm , flask, boiling, round bottom, borosilicate glass capacity 3000ml, dimension 48 x 184 x 260 mm , flask, boiling, florence, flat bottom, borosilicate glass capacity 3000 mldimension od165-190mm x ht270-300mm , flask, erlenmeyer conical, narrow mouth, borosilicate glass capacity 5000 ml, dimension od x ht 220 x 377 mm , flask, boiling, round bottom, borosilicate glass capacity