US$ 19.99
providing a battery-powered DC alternative for circuit and experimental apparatus setups
made of high quality borosilicate glass
crossing over
Heavy-flint glass prism at refractive index 1
an Erlenmeyer flask
Economy Meker Burner with Stopcock Category_Demonstrations providing a battery-powered DC alternativeEconomy Meker burner with stopcock gas control delivers a broad, high temperature grid flame for chemistry heating, ashing, and glass working tasks.
US$ 19.99
US$ 14.95
US$ 149.00
US$ 499.50