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The Teachers' Guides are bursting with practical ideas for developing children's knowledge and understanding
and easy-to-use scale
Rotor speed can be set and displayed by RPM or G-force
Highly effective and efficient Weathervane Tool
500g Magnesium Sulphate DRIED Extra Pure Magnesium (II) The Teachers' Guides are burstingActive ingredients: Magnesium Sulphate DRIED Extra Pure Magnesium (II) Sulphate Hydrate Purity 98. 5%. CAS Number: 22189 08 8. Molecular Formula: MgSO4. xH2O. Molecular Weight: 120. 366 (anhydrous basis). Grade: Extra Pure MSDS DataSheet can be sent upon request. Designed for use in professional laboratories but is an ideal choice for science classrooms and Experiments. If you need custom order with different sizes design, please contact us. Safely
US$ 13.00
US$ 29462.50
US$ 840000.00
