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1 个月
GB/T 3920-2024 等18项纺织和鞋类国家标准发布
日前 ,国家市场监督管理总局(国家标准化管理委员会)批准《工业硫酸》等243项推荐性国家标准的公告。其中, 包括《纺织品 色牢度试验 耐摩擦色牢度》《床上用品 乳胶制品透气性试验方法》《婴幼儿毛及仿毛针织品》《纺织品 色牢度试验 耐渗色色牢度 ...
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