1244. Centrifuge tube round bottom with graduationProduct descriptionHuaou round bottom centrifuge tube with graduation is a tube with round upper mouth and round bottom. The round upper mouth can strengthen its mechanical strength.. Material: borosilicate glass. Tube Style: centrifuge. Tube shape: cylindrical. Top style: heavy duty rim. Bottom Style: conical.No cap,Website: ,no stopper. it’s easier to perform a separation with this round bottom when there is much sample.There are two sizes available: 50ml centrifuge tube with round bottom and graduation, 100ml centrifuge tube with round bottom and graduation.Bullet points/advantages: 1. Material: Boro 3.3 glass2. Color: Clear3. With graduationColor :  ClearMaterial:  Boro 3.3 glassSpecificationCat. No.CapacityO.D.LengthGraduationQty/Ctn (ml)(mm)(mm)(ml) 1244503510014001244100411152300