Burette, Automatic Self-Zeroing, 25mL - Class A - With 1000mL Reservoir Chemical_Drosophila Media Used in thermal decomposition demonstrations

Used in thermal decomposition demonstrations producing copper oxide and CO2

verifying the Boolean disjunction operation by direct observation

One-meter wooden lever graduated in centimeters on a knife-edge fulcrum base

suited to transferring crucibles around open-flame chemistry work

adjustable resistance

Burette, Automatic Self-Zeroing, 25mL - Class A - With 1000mL Reservoir Chemical_Drosophila Media Used in thermal decomposition demonstrationsINDUSTRIAL QUALITY Burette is made from high quality, heavy duty borosilicate 3. 3 glass; bottle is made from durable polyethylene CLASS A TOLERANCE Class A tolerance of 0. 05mL, as per DIN ISO 385 standard SELF ZEROING Completely closed system; squeezing the bottle fills the burette just over the zero line, and excess liquid is returned to the reservoir bottle PRECISE Pushbutton stopcock with screw clamp and exact spout tip for precise, repeatable