Crow Receiver with Interchangeable Stopper Class B Rack *Use air pump to provide

*Use air pump to provide air for blow pipe (rather than using your mouth)

• BFE (Bacterial Filtration Efficiency) F2101 – >98%

• Flammability Rating Class I

It has a wide temperature range due to the expansion of mercury in the glass tube

Crow Receiver with Interchangeable Stopper Class B Rack *Use air pump to provideThe Crow Receiver with Interchangeable Stopper Class B is designed for distillation purposes and for ensuring precision volume measurements. Class B construction ensures accuracy and thermal resistance, making it ideal for controlling temperatures during many laboratory procedures. A graduated cylinder, measuring cylinder, or mixing cylinder is a common piece of laboratory equipment used to measure the volume of a liquid. It has a narrow cylindrical