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Chinese Standard: GB/T 14327-2025

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Determination of thiophene content in benzene


Standard in brief
Scope of Application:  
本文件规定了苯中噻吩含量测定方法的取样、试剂和材料、仪器设备、试验步骤、结果计算、精密度和试验报告。
本文件适用于焦化苯、焦化甲苯、焦化二甲苯和中间产品的噻吩含量的测定。方法一(分光光度法)测定范围: 0.1 mg/kg~10 mg/kg;方法二(气相色谱法)测定范围:0.05 mg/kg~10 mg/kg,通过修改进样体积、分流比的方式扩大测定范围。

Basic information
Standard No:GB/T 14327-2025
Standard Name:苯中噻吩含量的测定方法
English Name:Determination of thiophene content in benzene
Standard Status:现行
Release Date:1993-03-31
Effective Date:2026-05-01
Language of Publication:中文简体

Standard Classification
ICS Number:71.080
CCS Number:G16

Related Standards
Referenced Standards:GB/T 1999,GB/T 6682,GB/T 8170,GB/T 9977,GB/T 12806,GB/T 12807,GB/T 12808

Publication Information
Number of pages:12
Number of words:15 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-10-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:14327
Drafter:李元元、吕明、于永智、杨莹、王晓远、来威、李建鹏、张欣、高明礼、方红明
Drafting Organization:鞍钢股份有限公司、内蒙古汇能化学有限公司、冶金工业信息标准研究院、武汉科技大学
Management Organization:全国煤化工标准化技术委员会(SAC/TC 469)
Proposing Department:中国钢铁工业协会

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