Burette, Automatic Self-Zeroing, 25mL - Class A - With 1000mL Reservoir Chemical_Drosophila Media Built for long-bench convergence flexibility

Built for long-bench convergence flexibility

this pocket-sized digital pH tester reads the full 0 to 14 range at ±0

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

Leaf anatomy model exposes upper and lower epidermis

supporting specific-heat and density investigations

Burette, Automatic Self-Zeroing, 25mL - Class A - With 1000mL Reservoir Chemical_Drosophila Media Built for long-bench convergence flexibilityINDUSTRIAL 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