China 'GB/T 14520-2025
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 14520-2025
Determination of Residual Styrene Monomer and Other Volatile Aromatic Hydrocarbons in Reinforced Plastics Based on Unsaturated Polyester Resins - Gas Chromatography Method 不饱和聚酯树脂基增强塑料中残留苯乙烯单体及其他挥发性芳烃含量的测定-气相色谱法
Issued Date:2025/8/29
Implemented Date:2026/3/1
Issued by:
The Standardization Administration of the People's Republic of China