![SOLVED: Glassware and Thermal Expansion 2-14. What do the symbols "TD" and "TC" mean on volumetric glassware? 2-15. Describe how to prepare 250.0 mL of 0.1500 M K2SO4 with a volumetric flask. SOLVED: Glassware and Thermal Expansion 2-14. What do the symbols "TD" and "TC" mean on volumetric glassware? 2-15. Describe how to prepare 250.0 mL of 0.1500 M K2SO4 with a volumetric flask.](https://cdn.numerade.com/ask_images/a93f4eb64f4e438ba8e9f62c9b193dec.jpg)
SOLVED: Glassware and Thermal Expansion 2-14. What do the symbols "TD" and "TC" mean on volumetric glassware? 2-15. Describe how to prepare 250.0 mL of 0.1500 M K2SO4 with a volumetric flask.
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Vee Gee Scientific (2040A-5) Class A Volumetric Pipets, TD, 5 ml, White Band, 0.01 ml Tolerance (Pack of 12): Amazon.com: Industrial & Scientific
![KIMBLE® KIMAX® Volumetric Pipet, Class A, TD, Batch Certified and Serialized, 100 mL | DWK Life Sciences KIMBLE® KIMAX® Volumetric Pipet, Class A, TD, Batch Certified and Serialized, 100 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, 100 mL | DWK Life Sciences
![VOLFLK-1K - 1000 mL Volumetric Flask with Round Bottom, Class A, Calibrated to 20 C - Class A Volumetric Flasks, Miscellaneous Laboratory Glassware, Quality Lab Accessories - Each: Amazon.com: Industrial & Scientific VOLFLK-1K - 1000 mL Volumetric Flask with Round Bottom, Class A, Calibrated to 20 C - Class A Volumetric Flasks, Miscellaneous Laboratory Glassware, Quality Lab Accessories - Each: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/413JqTGVSIL.jpg)