How to test the residual chlorine in the tap water?


Drop some test reagent, the yellow water turns out there is a lot of chlorine in the tap water.

But our skin absorb while washing hands.

The fishes lost their lifes in the tap water because of chloine.

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Name:Guangzhou Lanquan Household Electric Appliance Co., Ltd.

Address:Building 1, No. 6, Jinkengguangxinghongmian Road, Nancun Town, Panyu District, Guangzhou, Guangdong, China (Mainland)