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20W and one axial flow fan with 12V
Purifies hands without the use of water
White Color Handles
Coronary arteries
is held at the mouth of the other chimney making the convection current dramatically visible
1000ml Formalin Solution 10% Formaldehyde for External Use Only Electromagnetism 20W and one axial flowActive Ingredients: Formaldehyde 10%. Chemical Formula: CH20 OR HCHO. Complies with the industrial standards and laws. 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 Packaged to avoid being damaged during transportation.
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