GB/T 38787-2020塑料材料生物分解试验用样品制备方法标准
英文:Plastics—Methods for the preparation of samples for biodegradation testing of plastic materials GB/T 38787-2020介绍: 国家...
英文:Plastics—Methods for the preparation of samples for biodegradation testing of plastic materials GB/T 38787-2020介绍: 国家...