Specification Brand : TAMSOI BulletPoint1 : Size: 10cm, 15cm, 20cm, 25cm, 30cm. Means the sieve diameter, you can choose it by "Size". BulletPoint2 : Style: "Chrome Plated Metal" or "304 Stainless Steel", Means the sieve material, you can choose it by "Style". BulletPoint3 : Name: Top Cover & Bottom Tray for Lab Standard Test Sieve BulletPoint4 : Usage: When you use a test sieve to filter the powder, if there is not a tray below, the powder will be everywhere, so it need a tray below. BulletPoint5 : Difference between "Chrome Plated Metal" and "304 Stainless Steel": The color of the chrome plated metal is brighter than 304 stainless steel. The 304 stainless steel is more durable than chrome plated metal. Color : Silver ExternallyAssignedProductIdentifier : 7427139105575 ItemForm : Rod ItemName : TAMSOI Top Cover & Bottom Tray for Lab Test Sieve Stainless Steel Wire Mesh Filter Strainer (304 Stainless Steel Diameter 20cm), Silver ItemPackageQuantity : 1 ItemShape : Cylindrical ItemTypeKeyword : science-lab-sieves Manufacturer : Htong Industry Material : 304 Stainless Steel ModelNumber : SI a-188_9 NumberOfItems : 1 PartNumber : SI a-188_8 ProductDescription : Name: Top Cover & Bottom Tray for Lab Standard Test Sieve Style: "Chrome Plated Metal" or "304 Stainless Steel", Means the sieve material, you can choose it by "Style". Size: 10cm, 15cm, 20cm, 25cm, 30cm. Means the sieve diameter, you can choose it by "Size". Usage: When you use a test sieve to filter the powder, if there is not a tray below, the powder will be everywhere, so it need a tray below. Difference between "Chrome Plated Metal" and "304 Stainless Steel": The color of the chrome plated metal is brighter than 304 stainless steel, and it can meet daily household use demand. The 304 stainless steel is more durable than chrome plated metal, so if you use it to experiment, medicine or always touch water, it is recommended to choose 304 stainless steel. Please note: sieve not include, package only include cover & tray. If you need test sieve, please buy it separately in our store. ProductSiteLaunchDate : 2024-02-27T06:47:18.910Z Size : 20cm Style : 304 Stainless Steel SupplierDeclaredDgHzRegulation : other UnspscCode : 30000000