US$ 117.95
Zinc alloy LPG Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for immediate bench setup in chemistry classrooms
Optically worked double-convex glass lens at 75mm diameter and 100mm focal length
Spring-loaded vinyl jaws open to 2
Engineered to produce a hotter
Premium Equilateral Glass Prism, 50mm, 60° Safety Supplies_Lab Coats and Aprons Zinc alloy LPG Bunsen burnerPolished 50mm equilateral glass prism with 60 degree angles at premium grade, the optical quality body delivering clean dispersion for refraction, spectral line, and rainbow demos.
US$ 117.95
US$ 124.95
US$ 124.95
US$ 124.95
US$ 124.95
US$ 124.95
US$ 124.95
US$ 17.95