Material: Paper.Size: Appro: 50 x 10 mm. <\/p>\n
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. <\/p>\n
How To Use: According the acidity of a object to test its PH value. To read the PH value by matching with the PH scale color within around 15 seconds. They are perfectly used for a classroom or youngsters doing experiments and working with acids and bases. <\/p>\n
Application: Can test water quality, moisturized soil, urine, saliva, cosmetics, moisturized soap, lemon juice, milk, liquid detergent, saliva, urine, sweat, etc. <\/p>\n
Package Included: 4\/10\/20 Pack PH Indicator Paper.(Containing 80 strips per Pack,Colour charts included) <\/p>\n
Common Uses and Examples of pH <\/p>\n
Acid Rain, pH = 4.3 \u00a8C 5.6
Ammonia Based Glass Cleaner, pH = 10
Battery Acid, pH = 1
Beer, pH = 4.5
Bleach, pH = 12.6
Drain Cleaner, pH = 14
Drinking Water, pH = 6.5 – 8.5
Fruit Juice, pH = 2 – 5.5
Gastric Acid, pH = 1.5 – 3.5
Lemon Juice, pH = 2
Milk, pH = 6.8
Milk of Magnesia, pH = 10.5
Oven Cleaner, pH = 13
Pure Water, pH = 7
Saliva, pH = 6.2 \u00a8C 7.4
Sea Water, pH = 8
Soft Drinks, pH = 2 – 4
Soap, pH = 7 – 10
Tea, pH = 4.9 \u00a8C 7.2
Urine, pH = 4.6 \u00a8C 8
Vinegar, pH = 3.1 <\/p>\n
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