目的建立痔疮外洗散的质量标准。
OBJECTIVE To establish a quality standard of the external used washing powder for Hemorrhoid.
洗车有一个标准，任何时候，只要洗车手套落在了地上，它就不应该再用来抹车身，而是把它放在一边或将它洗干净。
As a standard rule, anytime a wash mitt is dropped to the ground, it should not be returned to use but instead should be either discarded or cleaned.
介绍测试棉织物永久性耐洗色牢度的耐洗色牢度与皂洗次数、测试标准、测试条件等关系。
The relationship between color fastness to washing and soaping times, testing standard, as well as testing condition are introduced.
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