GB 43352-2023快递包装重金属与特定物质限量国家标准
英文:Limits of heavy metals and other specific substances in express packaging GB 43352-2023介绍: 国家标准《快递包装重金属与特定物质限量》由443(国...
英文:Limits of heavy metals and other specific substances in express packaging GB 43352-2023介绍: 国家标准《快递包装重金属与特定物质限量》由443(国...