Customization: | Available |
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Warranty: | 2 years |
Display: | colour |
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Instructions:
1. Pour the sample water into the test tube until the water level reaches the scale line.
2. Take out the test strip and slowly dip it up and down in the sample water 30 times(one dip takes about 1 second)
3. Compare against the color chart immediately to get accurate resuits.
Warning:
1. Keep wet fingers out of the bottle.
2. Do not touch or pollute the test area of strips.
3. Close cap tightly after removing strips.
4. For best results read in natural daylight. 5. Store in a cool dry place. 6. Use up as soon as possible after opening.
Q: How long is your delivery time?
A: It generally takes 5-10 days if the goods are in stock, or 15-20 days if the goods are not, depending on the quantity ordered.