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Database: 365,228(8 Aug 2026)
coal tar pitch coal pitch road construction oil coal asphalt road construction oil high-temperature coal tar naphthalene content public hazard levels bales material systems
YB/T 031-2012 in English

YB/T 031-2012 in English

VALID

Determination 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
Price(USD): $120.00
$117.00
Standard No: YB/T 031-2012
Document status: VALID
Title in English: Determination of the naphthalene content of coal tar pitch for road by gas chromatography
Title in Chinese: 煤沥青筑路油 萘含量测定 气相色谱法
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2012-05-24
Implemented on: 2012-11-01
ICS Classification: 71.100.01-Products of the chemical industry in general
Chinese Classification: G18-Coal tar processed products
Professional Classification: YB-Metallurgy
Related Keywords: coal tar pitch
coal pitch road construction oil
coal asphalt road construction oil
high-temperature coal tar
naphthalene content
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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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