these cones are flexible and resistant
Screw thread connectors enable easy fitting or removal of hose safely
this human brain model is perfect for patient education and anatomical studies
The transparent door makes it easy for you to see when you need to refill the eye wash
Calibration: pH calibration points at pH 7
Case of 12 samples of elements found in the Periodic Table these cones are flexible andCase 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