15 best primers for dry skin that lock in makeup all day and keep your skin hydrated, tried and tested

The best hydrating primer will keep your foundation glowing and ensure everything stays in place all day long. These formulas ...
Purdue University

PART IV: Evaluating Buffer Effectiveness

This lab includes the complete titration procedure used to investigate how well a buffer resists changes in pH. Prepare a buffer solution by accurately calculating and measuring the required amounts ...
Purdue University

Part III: Determining Buffer Components for a Desired pH

This lab includes a theoretical explanation of how buffers work and how they are made, including a derivation of the Henderson-Hasselbalch equation. Students will use what they have learned to ...
Physician's Weekly

Clarifying a Common Critical Care Lab Test: Blood Lactate

COOH) represents the protonated form of the organic acid, whereas lactate (CH₃CH (OH)COO⁻) represents its conjugated base.
Scientific American

The Nontoxic Cleaner That Kills Germs Better Than Bleach—And You Can Use It on Your Skin

As norovirus surged across the U.S. last winter, the only thing more horrifying than descriptions of the highly contagious illness—violent projectile vomiting!—was learning that nothing seemed to kill ...
WebMD

What Is Hypochlorous Acid Spray?

What Is Hypochlorous Acid Spray? Hypochlorous acid spray is a weak acid made from hydrogen, oxygen, and chlorine. It’s been used for a long time as a disinfectant and is said to be 100 times better ...