Round Bottom Narrow Neck Florence Borosilicate Glass Boiling Flask with Beaded Rim Botany_Botany Equipment & Supplies Shorting-plug voltage selector on this

Shorting-plug voltage selector on this low-voltage AC/DC power supply picks between 1 and 12V in 1V steps at up to 6A

Sixteen-and-a-half-inch wooden inclined plane with a paired cart

and analytical chemistry procedures

Optical-spot reflecting galvanometer with 125-ohm coil and 15mm-per-microamp sensitivity

Funnel has a 29/32 size socket and includes an interchangeable plastic stopper

Round Bottom Narrow Neck Florence Borosilicate Glass Boiling Flask with Beaded Rim Botany_Botany Equipment & Supplies Shorting-plug voltage selector on thisBeaded rim reinforces large volume Florence flask against chipping during stoppering, with a narrow neck that minimizes evaporative loss during extended heating.