an adjustable slide
Quality Construction: Made of durable materials
Screw thread connectors enable easy fitting or removal of hose safely
The transparent door makes it easy for you to see when you need to refill the eye wash
along with programmable backlight options
Case of 12 samples of elements found in the Periodic Table an adjustable slideCase of 12 samples of elements found in the Periodic Table. Includes: 1. Sulfur, 2. Carbon, 3. Copper, 4. Aluminium, 5. Zinc, 6. Iron, 7. Iz, 8. Lead, 9. extreme aspherical, 10. Magnesium, 11. Calcium, 12. Benzene. Symbols: (S), (C), (Cu), (Al), (Zn), (Fe), (Iz), (Pb), (Xa), (Mg), (Ca), [C6H6). Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes