GB/T 3144-1982
Active
GB/T 12688.1-2019
Active
National standards
GB/T 12688.1-2019 Test method of styrene for industrial use—Part 1:Determination of purity and hydrocarbon impurities—Gas chromatography
GB/T 12688.1-2019 Test method of styrene for industrial use—Part 1:Determination of purity and hydrocarbon impurities—Gas chromatography
Basic Information
Standard Code:
GB/T 12688.1-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic organic chemical raw materials
ICS Name:
Aromatic hydrocarbons
Publish Date:
2019-06-04
Implement Date:
2020-05-01
Publisher:
国家市场监督管理总局、中国国家标准化管理委员会
Technical Committee:
全国化学标准化技术委员会(SAC/TC 63)
Pages:
10 pages
Scope
GB/T 12688的本部分规定了工业用苯乙烯的纯度及烃类杂质测定的气相色谱法。
本部分适用于纯度（质量分数）不低于99%、烃类杂质浓度（质量分数）范围为0.001%～1.000%的苯乙烯的测定。
Development Information
Drafting Units:
中国石油化工股份有限公司北京燕山分公司、中国石油化工股份有限公司上海石油化工研究院、上海赛科石油化工有限责任公司、广东新华粤华德科技有限公司
Drafting Persons:
史阳阳、崔广洪、姜连成、范晨亮、刘朝霞、曾远森、车金凤、王敏、成红、乔建军
Same series standard
Replace the following standards
Referenced Standards
GB/T 3723-1999 Sampling of chemical products for industrial use—Safety in sampling
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6680-2003 General rules for sampling liquid chemical products
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
Related Standards
GB/T 3145-1982
Replaced
GB/T 3145-1982 Benzene—Determination of crystallizing point
GB/T 3146-1982
Replaced
GB/T 3146-1982 Benzene hydrocarbon products—determination of distillation range
GB/T 3208-1982
Replaced
GB/T 3208-1982 Micro-coulomb method for determining the total sulfur content of benzene-type products
GB/T 3209-1982
Replaced
GB/T 3209-1982 Method for determining the amount of distillation residual of benzene-type products
GB/T 5177.2-1985
Replaced