Unverified75% confidenceFactTime unknown
国标GB/T 22849属于针织运动服标准，其中耐水洗色牢度≥3-4级、耐汗渍色牢度≥3级为合格线，选购时可要求商家提供检测报告确认色牢度指标
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Unverified国标GB/T 3921要求家纺产品耐皂洗色牢度≥3-4级、耐摩擦色牢度≥3级，选购时查看吊牌执行标准，低于此值的节日印花易褪色78% similarUnverified深色/艳色针织衫需关注色牢度，摩擦牢度≥3-4级、耐水牢度≥3级为合格；藏青、大红、墨绿等深色首穿建议单独冷水洗，浅色内搭+深色针织衫叠穿可能发生染色转移73% similarUnverified深色（藏青/炭灰/黑）西裤要求色牢度≥4级，否则出汗或雨天易染白衬衫和内搭，购买时可查看吊牌摩擦色牢度标注70% similarUnverified选购速干T恤的标准路径：先定强度场景（高强度→高涤纶网眼款/日常→混纺舒适款）→查克重和纤维成分→确认抗菌标准→匹配版型（宽松/贴身）→根据出汗量选颜色70% similarUnverified浅色（米白、浅卡其）弹力裤百搭但薄款易透光透汗渍，选浅色务必确认克重≥210g或有内衬处理69% similar
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