Burettes are made from the highest quality accurate bore tubing to provide a high degree of accuracy, reliability, and durability. All graduations are in resilient white enamel. Accuracy as per class "B". Additional Info: Burette, Class B, With Straight Bore Ptfe Stopcock, 25ml Package Size(L x W x H): 24.1 X 4 X 3 (IN) Categories: Burettes, Glass HTS Code: 7017.90.5000 UNSPSC: 4.11218e+007 Country Of Origin: INDIA