These pipettes are made from borosilicate glass in compliance with ASTM specification E-969. Color-coded. Batch certified. Calibrated to deliver. Printed with durable amber markings. Additional Info: Pipettes, Volumetric, Class A, Batch Certified, 2ml, Pack Of 5 Package Size(L x W x H): 15.3 X 2.2 X 1.6 (IN) Categories: Pipettes, Glass HTS Code: 7017.90.5000 UNSPSC: 4.11215e+007 Country Of Origin: INDIA