1451 DROPPING BOTTLE with ground-in pipette And latex rubber nipple Product Description a bottle with correlated lengthwise grooves in the neck and in the stopper, permitting a controlled flow of the liquid contents in the form of drops.The dropping bottle, is the most useful apparatus for the purpose of getting small quantities of fluid. There are 3 sizes available : 30ml DROPPING BOTTLE with ground-in pipette And latex rubber nipple,60ml DROPPING BOTTLE with ground-in pipette And latex rubber nipple,125ml DROPPING BOTTLE with ground-in pipette And latex rubber nipple. 1447 Culture Flask, Florentine,Boro 3.3 Glass 1.Product Description Culture Flask, Florentine Used in the chemical industry, petrochemical industry, biochemical pharmaceuticals, laboratory and education. There are 3 sizes available :250ml Culture Flask, 500ml Culture Flask, 1000ml Culture Flask. 1442 SERUM BOTTLE graduated Product Description SERUM BOTTLE graduated Used in the chemical industry, petrochemical industry, biochemical pharmaceuticals, laboratory and education. There are 6 sizes available : 2500ml SERUM BOTTLE, 3000ml SERUM BOTTLE, 5000ml SERUM BOTTLE, 10000ml SERUM BOTTLE, 15000ml SERUM BOTTLE, 20000ml SERUM BOTTLE. Product Features : Professional manufacture, very lower prices, High quality ,export to worldwide, Boro 3.3 glass material Material: Boro 3.3 Glass Color:clear Selling point: Various specifications; Very lower price; High quality