US$ 38.99
an Erlenmeyer flask
providing a battery-powered DC alternative for circuit and experimental apparatus setups
Enormously enlarged free-standing plant cell model displays every organelle at 50 million times scale for cell biology lectures and large-classroom demonstration
running battery-free for direct room-condition reads
Economy Meker Burner with Stopcock Category_Demonstrations an Erlenmeyer flaskEconomy Meker burner with stopcock gas control delivers a broad, high temperature grid flame for chemistry heating, ashing, and glass working tasks.
US$ 38.99
US$ 340.50
US$ 38.99
US$ 99.90