- Minimum quantity should 40 of "3M 0105 mask cleaner"
- Minimum quantity should 40 of "3M 0105 mask cleaner"
pH testing kit to accurately measure the pH of various substances.
pH testing kit to accurately measure the pH of various substances.
Color card: | ||
pH 1-3 | extremely acidic | |
pH 4-6 | Acid | |
pH 7 | Neutral | |
pH 8-11 | Alkaline | |
pH 12-14 | Extremely alkaline |
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