EN ISO 182-4-2000 塑料基于氯乙烯共聚物,均聚物的化合物及产物在高温下析出氯化氢和其它酸性产物的趋势测定第4部分:电势法
Plastics - Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevated temperatures - Part 4: Potentiometric method (ISO 182-4:1993)