Giấy quỳ thử độ PH 1-14
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Giới thiệu Giấy quỳ thử độ PH 1-14
The test strip color changes must be matched with the pH scale color chart within about 15 secondsCan not indicate the Acid or alkali solution when its density was lower than 0.01%.
Keep dry for the rest paper
Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.
There is a strong correlation between the pH of the body`s internal environment and pH paper help you to maintain good healthy body by testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat...etc
Paper Size: app 42mm x 8mm (L x W)
The scale reads from 1 to 14:
1 - 3 indicates a very acidic substance
4 - 6 indicates an acidic substance
7 indicates neutral
8 - 11 indicates alkalinity
12 - 14 indicates a very high level of alkalinity
PH 1-14 color chart in each pack
Package included:
2 * 80pcs pH test paper
Chi Tiết Sản Phẩm
Kho | 9997 |
---|---|
Kho hàng | Nước ngoài |
SKU | s1140728498 |
d | 2416 |