US$ 131.51
Push-button engagement on a hand-cranked single-sided cone clutch
3 glass stirring rods with rounded ends
Compact 150mm black 4mm-stackable lead with nickel-plated split-hollow pins
General purpose googles with side ventilators
the deeper body extending the visible refraction path for ray-box and Snell's law refraction studies
Class B Burette with Glass Key Stopcock, 100mL, 0.2mL Graduations, 30.5 inch, Borosilicate Glass Neulog_Accessories Push-button engagement on a hand-crankedClass B burette in borosilicate 3. 3 glass holds 100mL with 0. 2mL graduations and glass key stopcock for titration and volumetric analysis.
US$ 131.51
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