![Vee Gee Scientific (2040A-20) Class A Volumetric Pipets, TD, 20 ml, Yellow Band, 0.03 ml Tolerance (Pack of 6): Amazon.com: Industrial & Scientific Vee Gee Scientific (2040A-20) Class A Volumetric Pipets, TD, 20 ml, Yellow Band, 0.03 ml Tolerance (Pack of 6): Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/51WuNY+lVnL._AC_UL750_SR750,750_.jpg)
Vee Gee Scientific (2040A-20) Class A Volumetric Pipets, TD, 20 ml, Yellow Band, 0.03 ml Tolerance (Pack of 6): Amazon.com: Industrial & Scientific
![KIMBLE® KIMAX® Volumetric Pipet, Class A, TD, Batch Certified and Serialized, 2.5 mL | DWK Life Sciences KIMBLE® KIMAX® Volumetric Pipet, Class A, TD, Batch Certified and Serialized, 2.5 mL | DWK Life Sciences](https://d3h4jppqn0j59k.cloudfront.net/pub/media/catalog/product/cache/c8dcc512ae7d7bbfefae8498e69453a6/m/_/m_k_image_37002-5_1.png)
KIMBLE® KIMAX® Volumetric Pipet, Class A, TD, Batch Certified and Serialized, 2.5 mL | DWK Life Sciences
![Laboratory Glassware: What do the calibration classes mean and which is right for you? - LabDirect - Lab Supplies Online Laboratory Glassware: What do the calibration classes mean and which is right for you? - LabDirect - Lab Supplies Online](https://www.labdirect.com.au/product_images/uploaded_images/pyrex-measuring-cylinder.jpg)