Dropping Funnel, 100mL - Squibb - With 19/26 Plastic Stopper & PTFE Key Stopcock - Borosilicate Glass Material_Hardwood Low-conductivity lead rods at 300

Low-conductivity lead rods at 300 by 3mm in a ten-pack

and cross-section

Greatly magnified Paramecium model reveals cilia arrangement

Mounted thermistor on a demonstration base with 4mm plug connections

knock sensor

Dropping Funnel, 100mL - Squibb - With 19/26 Plastic Stopper & PTFE Key Stopcock - Borosilicate Glass Material_Hardwood Low-conductivity lead rods at 300SQUIBB Squibb style dropping separatory funnel with 100ml capacity TRANSPARENT & DURABLE Made of high quality Borosilicate 3. 3 glass Transparency allows for high visibility FOR SEPARATION Used to transfer liquids Using the stopcock allows fluids, including reagents, to dispense slowly (drop wise) STOPPER & STOPCOCK Fitted with an interchangeable 19 26 plastic stopper and PTFE key stopcock GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD