Dyes intermediates—General method for the determination of crystallizing point
MOD ISO 1392:1977
全国染料标准化技术委员会(SAC/TC 134)
本标准规定了用双套管法测定染料中间体结晶点的通用方法。
本标准适用于结晶温度在-10℃~150℃范围内染料中间体产品结晶点的测定。
本标准适用于直接测定试样的结晶点，也适用于测定经干燥后的试样的结晶点。试样是否需要干燥及干燥方法在产品标准中另行规定。
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