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Calibration: pH calibration points at pH 7
along with programmable backlight options
these cones are flexible and resistant
this human brain model is perfect for patient education and anatomical studies
an adjustable slide
Case of 12 samples of elements found in the Periodic Table Calibration: pH calibration points atCase 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
