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| YB/T 031-1992 (English Version) |
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Detail of YB/T 031-1992
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Introduction of YB/T 031-1992
本标准规定了煤沥青筑路油含萘量测定的方法要点、仪器、试剂、色谱条件、标准配制、线性范围测定、试验测定、计算公式和精密主度。
本标准适用于高温煤焦油经蒸馏所得沥青和稀释油配制成的煤沥青筑路油的含萘测定。
Contents of YB/T 031-1992