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Products > 50ppm > DFI Co., Ltd. | Similar Products

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50ppm

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Heavy Metal 3 in 1 Test: Heavy Metal 3 in 1 Test Water heavy metal testing is crucial because heavy metals in water can be a serious health risk, potentially leading to various diseases and developmental problems, especially ...

6 Way Pool & Spa Test: 6 Way Pool & Spa Test Water test is helping you to determine water balance level for pool, spa and fish tank. In order to maintain good condition of water, a test strip is used to stay within an ...

3 Way Pool & Spa Test: enough, or determine if certain substances are present that may be harmful to the infant. Product Description Measuring range : • pH : 6 ~ 9 • Total Alkalinity : 40 ~ 240 ppm • Free Cholorine : 0 ~ ...

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