Method of determination for crystallizing point of technical phenol and phenic acid
全国钢标准化技术委员会
本标准规定了工业酚、苯酚结晶点测定的原理、试剂、仪器、试样的采取、试验步骤、结果计算和精确度。
本标准适用于高温煤焦油中的粗酚，经分馏所制得的工业酚、苯酚结晶点的测定。
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