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glass with green healthy smoothie, nutritious breakfast, vegetarian food, raw vegetables in the morning, broccoli, avocado, celery, salad, kiwi apple, lime. healthy eating for the whole family, diet
Titration procedure. Titrant in a burette and analyte in a conical flask. End point, indicator color change. Scientific experiment in the laboratory. Scientific vector illustration.
pH scale. Universal Indicator pH. Monitor for Alkaline and Acid levels. Color round pH chart for Litmus paper. vector illustration
Bowl of baking soda, Sodium bicarbonate powder
Matcha green vegan smoothie with chia seeds and mint in glass in hands of female wearing white sweater, square crop. Clean eating, alkaline diet, weight loss food concept.

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