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弹性地板层-抗污性能的测定
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对应法规：EN 423
CNAS认可项目：是 Test item 测试名称: 弹性地板层-抗污性能的测定（常规4种化学试剂 ) Resilient floor coverings - Determination of the resistance to staining
Test info 测试内容:
因耐污测试标准EN 423要求污迹溶剂须自定义，参考EN 438-2推荐15种日常污迹溶剂如下，请客户确认是否有异议：
Group I Staining agent Acetone
丙酮Alcoholic beverages
酒精饮料Mustard
芥末Natural fruit and vegetable juices.
天然蔬果汁Animal and vegetable fats and oils
动植物油脂/ Group II Staining agent Coffee
咖啡Milk
牛奶Wine vinegar
酒醋Black tea
红茶Lipstick
唇膏/ Group III Staining agent Sodium hydroxide (25 % solution).
氢氧化钠Iodine
碘酒Hair colouring and bleaching agents 染发剂 Hydrogen peroxide (30 % solution).
过氧化氢Shoe polish.
鞋油/ Lead time 测试周期: 常规 regular service 12 working days
Sample size 送样规格: 2m2
Others 其他信息：
