Tag: Microliter

While a common scientific estimate puts a standard water drop at approximately 0.05 mL, the actual volume of a single waterdrop is not a fixed unit. The answer to how much water per waterdrop is influenced by surface tension, the dropper's size, and even temperature, making every droplet a unique result of physics in action.

Globally, millions of products bear a UL mark, yet in science, a 'μL' refers to a millionth of a liter. The meaning of '1 UL' depends entirely on its context, referring either to a precise metric volume or a rigorous product safety certification from Underwriters Laboratories.