Specification Brand : CryoKing BulletPoint1 : MATERIAL - These tubes are made of polypropylene; Autoclavable; and can be repeatedly frozen and thawed. BulletPoint2 : SCIENTIFIC THREAD DESIGN - Our lab tubes have super sealing performance with multiple threads for secure closure. BulletPoint3 : FEATURES - Clear vials with black graduation marks and white writing area for easy labeling; Sterilisation and free from RNase, DNase, endotoxin, and foreign DNA for reliable experiments; Stable from -196℃ to 121℃. BulletPoint4 : BARCODE AND NUMBERS DESIGN - The vials have pre-set 1D barcode and numbers on sides for immediate scanning. BulletPoint5 : EXCELLENT CUSTOMER SERVICE - We are dedicated in providing the best products and services to customers. If you have any problem, please feel free to contact us. We will help you solve the problem as soon as possible. Color : Purple ExternallyAssignedProductIdentifier1 : 0735157309996 ExternallyAssignedProductIdentifier2 : 735157309996 ItemName : CryoKING 2.0ml 500 Pcs Plasitic Cryovials, External Thread Lab Vials with Purple Caps, Lab Tubes with Side Barcode ItemPackageDimensions_Height : 7.68 inches ItemPackageDimensions_Length : 11.02 inches ItemPackageDimensions_Width : 5.91 inches ItemTypeKeyword : science-lab-sample-vials Manufacturer : BIOLOGIX NumberOfItems : 500 PartNumber : P88-6205S ProductDescription : Made of PP Can be repeatedly frozen and thawed Black graduations and white writing area 2.0ml tubes with side barcode Sterilisation; Autoclavable DNase &RNase free Stable from -196℃ to 121℃ Suitable for liquid nitrogen freezing (vapor phase) ProductSiteLaunchDate : 2022-08-30T09:04:16.913Z Size : 2.0 ml UnspscCode : 41120000