A bar code for pH doesn't exist.
Because anything that isn't a pH of 7 is either an acid or a base.
equal to 7
Rain is water, did you know that Rain isn't a neutral PH level of 7, it is actually a little acidic with a PH of 6?! Thunder is a sound wave made from lightning. You see the lightning 1st before you hear the thunder 2nd simply because that light is faster than sound.
pH indicating dyes
No foods have a pH of 1
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What should be standard pH of a hair Gel products Naveen
A bar code for pH doesn't exist.
This apparatus is an electronic pH-meter.
Antacid products having neutral having range near about pH 7-8.6
7
yogurt
Acid End Products from carbohydrate fermentation turn the pH indicator phenol red from red (alkaline) to yellow (acid).
Because anything that isn't a pH of 7 is either an acid or a base.
equal to 7
water and salt