1、干洗不会掉色
首先观察,干洗的衣服不会变色和掉色,反之,水洗的衣物却会出现掉色现象。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/c995d143ad4bd113c8baa6e954afa40f4afb05f1?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、可以用圆珠笔做个标记
干洗的标码都会用无油性的墨水,但圆珠笔痕是油性的,干洗后就会褪色或者消除,反之,水洗的确恰恰相反。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d01373f082025aaf1a546f10f5edab64024f1a82?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、在送洗前,在衣服上滴几滴猪油,如是真的干洗的,猪油绝对会消失,如是假干洗的,则油迹不会消失。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/aa64034f78f0f7366a8b5dda0455b319eac413f7?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、卫生纸检验法
送洗前可在口袋里悄悄放一张卫生纸,如是真干洗的话卫生纸颜色不会变,还会平整如初,水洗的则会让卫生纸褪色或者破烂。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/472309f7905298227f7c2f18d9ca7bcb0b46d499?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、可在衣服口袋里悄悄放一颗带线的塑料纽扣,如果真干洗的话,塑料纽扣会溶解,但线头会还在。