16-in-1 Water Quality Test Strip for Checking
2021-6-21 · Features: 1.16 in 1 Water Test:Total alkalinity,pH,Hardness,iron,copper,Lead,Nitrate,Nitrite,Fluoride and other 16 projects in total,Water quick test, provides results in a matter of seconds 2.Health: Test strips are Suitable for drinking water, aquarium, fish tank, swimming pool and spa, industrial water, pond, hot spring water …
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