Burette, Automatic Self-Zeroing, 25mL - Class A - With 1000mL Reservoir Chemical_Drosophila Media this pocket-sized digital pH tester

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

and plano-concave

Built for long-bench convergence flexibility

Leaf anatomy model exposes upper and lower epidermis

Burette, Automatic Self-Zeroing, 25mL - Class A - With 1000mL Reservoir Chemical_Drosophila Media this pocket-sized digital pH testerINDUSTRIAL 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