GB/T 14520-1993Determination of residual styrene monomer content in reinforced plastics based on unsaturated polyester resins by gas chromatography (English PDF)
气相色谱分析法测定不饱和聚酯树脂增强塑料中的残留苯乙烯单体含量
GB/T 14520 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 14520-2025 | Determination of the residual styrene monomer content as well as the content of other volatile aromatic hydrocarbons in the unsaturated polyester resin-based reinforced plastics—Gas chromatography | Valid |
| GB/T 14520-1993 | Determination of residual styrene monomer content in reinforced plastics based on unsaturated polyester resins by gas chromatography | Obsolete |
GB/T 14520-1993 is obsolete. It has been replaced by GB/T 14520-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
Level / Type
National · Recommended
Issue date
June 19, 1993
Implementation date
April 1, 1994
Scope
GB/T 14520-1993 is the English-translated version of 气相色谱分析法测定不饱和聚酯树脂增强塑料中的残留苯乙烯单体含量.
GB/T 14520-1993 is the Chinese national standard "Determination of residual styrene monomer content in reinforced plastics based on unsaturated polyester resins by gas chromatography".
It was issued on June 19, 1993 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, and took effect on April 1, 1994. It is obsolete: it has been replaced by GB/T 14520-2025.
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Document preview — GB/T 14520-1993
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China.
Date of issue: 1993-06-19.
Date of implementation: 1994-04-01.
Status: obsolete, replaced by GB/T 14520-2025.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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