Specification Brand : Windzerdong BulletPoint1 : Made From Borosilicate Glass BulletPoint2 : Classification:Arsenic hydrogen generator BulletPoint3 : For any issue after purchase, don't hesitate to send an email to us, we will deal with the problem positively BulletPoint4 : Country of origin: United States Capacity : 50 milliliters Color : One Color ExternallyAssignedProductIdentifier : 7555731863217 ItemName : Windzerdong Complete Set Arsenic Hydrogen Generator 100ml,with Conical Flask 100ml,Bent Pipe,Glass tip centrifuge Tube 5ml ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-boiling-flasks Manufacturer : Windzerdong Material : Glass ModelName : Windzerdong ModelNumber : Windzerdong NumberOfItems : 1 PartNumber : Windzerdong ProductDescription : Complete set arsenic hydrogen generator 100ml,with Conical flask 100ml,Bent pipe,Glass tip centrifuge tube 5ml