GB/T 12688.8-2011

Active

Test method of styrene for industrial use - Part 8:Determination of content of inhibitor(p-tert-butylcatechol)- Spectrophotometric method

工业用苯乙烯试验方法 第8部分:阻聚剂(对-叔丁基邻苯二酚)含量的测定 分光光度法

Standard Type
GBT
ICS
71.080.15
CCS
G16
Status
Active
Issue Date
2011-05-12
Implementation
2011-11-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies a spectrophotometric method for determining the concentration of p-tert-butylcatechol (TBC) inhibitor in industrial-grade styrene. It is applied in chemical manufacturing and quality control laboratories to ensure proper inhibitor levels are maintained in styrene monomer, preventing unwanted polymerization during storage and transport. The method is critical for producers, distributors, and users of styrene to verify product stability and safety compliance.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.