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Products > Safety Kit > DFI Co., Ltd. | Similar Products
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Safety Kit

" found 2 Products from DFI Co., Ltd., Korea
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Heavy Metal 3 in 1 Test

Heavy Metal 3 in 1 Test
remove them, making testing the only reliable way to ensure water safety. Product Description • Measuring range : - Iron : 0 5 20 50 100 250 500 1000 ppm - Copper : 0 0.5 1.0 3.0 +10.0 ppm - Lead : 0 ...

Bacteria Test

Bacteria Test
Sample should not be over the 5mL line. Twist clockwise to close the vial. Make sure test paper stay inside when fill the vial. • Wait until the test paper soaked into water and change its color to ...
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