EN 423返回 Back
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:
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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：
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| Group I Staining agent | ||
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Acetone 丙酮 |
Alcoholic beverages 酒精饮料 |
Mustard 芥末 |
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Natural fruit and vegetable juices. 天然蔬果汁 |
Animal and vegetable fats and oils 动植物油脂 |
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| Group II Staining agent | ||
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Coffee 咖啡 |
Milk 牛奶 |
Wine vinegar 酒醋 |
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Black tea 红茶 |
Lipstick 唇膏 |
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| Group III Staining agent | ||
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Sodium hydroxide (25 % solution). 氢氧化钠 |
Iodine 碘酒 |
Hair colouring and bleaching agents 染发剂 |
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Hydrogen peroxide (30 % solution). 过氧化氢 |
Shoe polish. 鞋油 |
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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：
Sample Report 报告样本：
