Specification Brand : Windzerdong BulletPoint1 : This round bottom flask designed with standard taper outer joint,interchangeable,leak-free,comparing to common boiling flask without ground joint, it is convenient,S-afe,easy-operation in laboratory glassware setup. BulletPoint2 : Made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree cel-sius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling BulletPoint3 : the round bottom flask is widely used in organic chemistry,in a distillation or vacuum distillation apparatus ,it’s used a a distillation flask and receiving flask with a glass condenser BulletPoint4 : For any issue after purchase, don't hesitate to send an email to us, we will deal with the problem positively BulletPoint5 : For any issue after purchase, don't hesitate to send an email to us, we will deal with the problem positively Color : One Color ExternallyAssignedProductIdentifier : 7555731956049 ItemName : Windzerdong Receiving Flask Rotary Evaporator Accessories Lab Glassware Round Bottom Flask 50ml/100ml/250ml/500ml Mouth Diameter 35mm 1/PK(250ml) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-boiling-flasks Manufacturer : Windzerdong ModelName : Windzerdong ModelNumber : Windzerdong NumberOfItems : 1 PartNumber : Windzerdong ProductDescription : Material: BO-RO 3.3 Capacity: 50ml/100ml/250ml/500ml Size of mouth: 35 mm Package: 1 / PK This round bottom flask designed with standard taper outer joint,interchangeable,leak-free,comparing to common boiling flask without ground joint, it is convenient,S-afe,easy-operation in laboratory glassware setup. Made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree cel-sius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling. the round bottom flask is widely used in organic chemistry,in a distillation or vacuum distillation apparatus ,it’s used a a distillation flask and receiving flask with a glass condenser. ProductSiteLaunchDate : 2025-01-07T11:01:14.759Z Size : 250ml UnspscCode : 41121804