Bộ 160/320 Giấy Thử Độ Ph 1-14 tại Lotte Market
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Welcome to Cardamom. Paper Size:app 45mm x 7mm. The scale reads from 1 to 14:. 4 - 6 indicates an acidic substance. 8 - 11 indicates alkalinity. PH 1-14 color chart in each pack. Simply press the testing sdivip to the object or liquid you are testing. Compare the color change of the paper to find out the acidity level: Còn hàng
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Giới thiệu Bộ 160/320 Giấy Thử Độ Ph 1-14 tại Lotte Market
Welcome to Cardamom.vn
Condition: Brand New
Paper Size:app 45mm x 7mm
Weigh:app 3g
The scale reads from 1 to 14:
1 - 3 indicates a very acidic substance
4 - 6 indicates an acidic substance
7 indicates neudival
8 - 11 indicates alkalinity
12 - 14 indicates a very high level of alkalinity
PH 1-14 color chart in each pack
The test sdivip color changes must be matched with the pH scale color chart within about 15 seconds
Insdivuction:
1.Simply press the testing sdivip 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.
2.Can not indicate the Acid or alkali solution when its density was lower than 0.01%.
3.Keep dry for the rest paper
Package Includes:
2/4 x Set of 80pcs pH test paper