Durac™ 10/30 Ground Joint Liquid-in-Glass Thermometers, Organic Liquid Fill
By Bel Art Products![Durac™ 10/30 Ground Joint Liquid-in-Glass Thermometers, Organic Liquid Fill](https://www.krackeler.com/tt/lg/graphics/0008/jpg/B60804-1200-52.jpg)
For use with chemistry glassware, these ground joint thermometers feature a 10/30 ground joint and Celsius scale. Each thermometer is manufactured for specific immersion depths. They contain red organic liquid against white back glass.