YB/T 031-2012 in English
VALIDDetermination of the naphthalene content of coal tar pitch for road by gas chromatography
- Issued on:2012-05-24
- Implemented on:2012-11-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$117.00
本标准规定了煤沥青筑路油萘含量测定的原理、试剂和材料、仪器、试验步骤、结果计算、精密度等。
本标准适用于高温煤焦油经蒸馏所得沥青与稀释油配制成的煤沥青筑路油的含萘测定。
Scope
This standard specifies the principles, reagents and materials, instruments, test procedures, result calculations, precision, etc. for the determination of naphthalene content in coal pitch road construction oil. This standard is applicable to the determination of naphthalene content in coal asphalt road construction oil prepared from asphalt obtained by distillation of high-temperature coal tar and diluent oil.

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