US$ 55.00
made of high quality borosilicate glass
250mL borosilicate 3
the chrome-plated metal frame giving the reading magnifier durability across repeated student handling
running battery-free for direct room-condition reads
Economy Meker Burner with Stopcock Category_Demonstrations made of high quality borosilicateEconomy Meker burner with stopcock gas control delivers a broad, high temperature grid flame for chemistry heating, ashing, and glass working tasks.
US$ 55.00
US$ 12.00
US$ 12.00
US$ 64.99
US$ 39.50
US$ 364.50
US$ 12.99