Quality Construction: Made of durable materials
Calibration: pH calibration points at pH 7
guaranteeing reliable and contamination-free cell culture
an adjustable slide
The transparent door makes it easy for you to see when you need to refill the eye wash
Case of 12 samples of elements found in the Periodic Table Quality Construction: Made of durableCase 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