Specification AgeRangeDescription : adult Brand : Dntum BulletPoint1 : 1. Safety: Glass has a very small coefficient of thermal expansion, can withstand severe temperature changes, and has good stability. BulletPoint2 : 2. Glassware materials: Glass instruments use lead-free glass, the appearance quality is lead-containing crystal glass and lead-free ingredients, also known as non-toxic glass. BulletPoint3 : 3. Features of glassware: high-quality and thick production, high temperature resistance, temperature up to 500 degrees, let you worry-free experiment. BulletPoint4 : 4. Tip: In the bottle, the liquid should not exceed 2/3 of its volume, nor should it be less than 1/3. BulletPoint5 : 5. After-sales service: If you encounter any problems during the use, please contact us by email, we will give you a satisfactory answer within 24 hours. Color : One Color Department : Unisex Adult ExternallyAssignedProductIdentifier : 7071545117822 ExternallyAssignedProductIdentifier1 : 0840371318843 ExternallyAssignedProductIdentifier2 : 840371318843 ItemForm : Roll ItemName : Laboratory Professional Chemical Experiment Device, Industrial Science High Borosilicate Glass High Temperature Resistance Moisture Analyzer Equipment Supplies ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : lab-distillation-apparatus Manufacturer : Dntum Material : Metal MetalType : other ModelName : NETFEN ModelNumber : HUANSHENG NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 NumberOfPieces : 1 PartNumber : SYMXZJ0082272 ProductDescription : Tips: