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

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