US$ 154.50
Tool-free 5-minute assembly to a 21-inch height puts ripple-tank wave behavior - reflection
overhead spring
Large 150mm ring with charging ball and condenser plates on an insulated rod
Erlenmeyer Flask with a 100mL capacity and narrow neck is made of heavy-duty borosilicate 3
Silicon Tubing, 8 x 2mm Chemistry_Chemistry Charts & Molecular Models Tool-free 5-minute assembly to aFor routing gases or solutions through benchtop apparatus in biology and chemistry classrooms, this silicon tubing at 8 by 2 mm is translucent and chemically inert.
US$ 154.50
US$ 112.50
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