欧盟标准 EN 423 弹性地板层-抗污性能的测定(常规4种化学试剂 )
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:
Sample Report 报告样本:
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