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CH 2270/2290 Melting Point Determination ... Prepare a melting point sample of cinnamic acid similarly and insert both samples into the melting point apparatus.
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peratures, so that their usefulness has been lim ited to temperatures substantially below the melting point of chrome ore. ... apparatus test melting point sand silica;
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SILICA (CRYSTALLINE, RESPIRABLE) ... Melting point 1610 °C ... a function of the apparatus used and the rate of airflow through the apparatus.
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