appearance检测服务
- 检测分类 未定义
- 样品名称 Unplasticized polyvinyl chloride(PVC-U) pipes with a cellular core for drainage and sewerage systems
- 检测项目 appearance
- 检测标准 Unplasticized polyvinyl chloride(PVC-U) pipes with a cellular core for drainage and sewerage systemsGB/T16800-2008