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Positon: Home Page > Products > Educational Equipment > Chemistry > 20512 The sublimation of iodine and sublimation de
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Inner packs dimension (L*W*H CM): 15.5*4.5*2
To make the students understand the princle of the iodine sublimation.Exhaust part of the air to make the tube be partly vacuity.There are solid iodine in the tube, with two ends non-puncture.
