Specification Brand : Huanyu BulletPoint1 : Grade: F2 Class,Suitable for calibrating 0.01g-0.1g electronic balance BulletPoint2 : Range:1g-100g,9 pcs/set((1g 2g 2g 5g 10g 20g 20g 50g 100g)) BulletPoint3 : Material: stainless steel 1cr18Ni9Ti----Magnetic susceptibility: ≤0.05----Density: 7.85g / cm³ BulletPoint4 : Note 1: Before using the weight, use a special cleaning brush and cloth to clean the dirt and other stains on the surface of the weight. BulletPoint5 : Note 2: Do not touch the weight directly by hand. When using weights, please wear special gloves and use special tools to grip the weights. ExternallyAssignedProductIdentifier : 8695682199030 Hazmat : 9 ItemName : Huanyu Gram Calibration Weight Set F2 Grade 1g-100g 304 Stainless Steel Digital Scale Calibration Weights Kit Set 9 pcs ItemTypeKeyword : calibration-weights Manufacturer : Huanyu Material : stainless steel 1cr18Ni9Ti ModelName : 1 ModelNumber : 1 PartNumber : F2 ProductDescription : Product Description 1g-100g: (1g 2g 2g 5g 10g 20g 20g 50g 100g)